Related by context. All words. (Click for frequent words.) 66 Carl Menger 60 neo classical economics 60 Ricardian 60 Kalecki 60 Ha Joon Chang 59 philosopher Georg Wilhelm 59 Hans Sennholz 58 Vilfredo Pareto 58 Mises Hayek 58 Jurgen Habermas 58 Frédéric Bastiat 58 Albert O. Hirschman 57 Pierre Bourdieu 57 Kurt Godel 57 Wassily Leontief 57 economist Friedrich Hayek 57 neoclassical economics 57 Schumpeter 57 William Baumol 57 Angus Maddison 57 Yasheng Huang 57 Milton Freidman 56 Prebisch 56 von Hayek 56 JM Keynes 56 Sovietologists 56 Immanuel Wallerstein 56 Misesian 56 Jürgen Habermas 56 von Mises 56 Tinbergen 56 Fernand Braudel 56 Von Mises 56 Ronald Coase 56 Friedrich von Hayek 56 Gabaix 56 Joseph Schumpeter 56 philosopher Karl Popper 56 economist Ludwig von 56 Plekhanov 56 Hyman Minsky 55 economist Frederic Bastiat 55 Mazower 55 philosopher Immanuel Kant 55 Eugene Wigner 55 Zhores Alferov 55 Robert Heilbroner 55 Carl Friedrich Gauss 55 Simon Kuznets 55 Frank Shostak 55 Wolfgang Pauli 55 Ludwig Von Mises 55 Böhm Bawerk 55 Bruno Latour 55 theoretical underpinning 55 Theodor Adorno 55 Jan Tinbergen 55 Marxist philosopher 55 Roger Penrose 55 Hermann von Helmholtz 55 Gaia Theory 55 Gianni Vattimo 55 Mont Pelerin Society 54 Robert Skidelsky 54 Murray Gell Mann 54 Eurasianism 54 Fritjof Capra 54 Poincaré 54 Karl Polanyi 54 Ricardo Hausmann 54 Erwin Schrödinger 54 Frederick Engels 54 atomism 54 Mises 54 Cixous 54 Tzvetan Todorov 54 PN Lebedev Physical 54 Samir Amin 54 Marx Engels 54 Rabinowitch 54 constructivism 54 Henri Lefebvre 54 Mokyr 54 Jacques Rueff 54 Herbert Marcuse 54 Norbert Wiener 54 Mikhail Bakhtin 53 Franco Modigliani 53 Robert Solow 53 Constructivism 53 Kolmogorov 53 theoreticians 53 Evolutionary Synthesis 53 Agamben 53 Marxian socialism 53 Andrei Linde 53 Raul Prebisch 53 Henri Poincaré 53 neoclassical economists 53 Durkheim 53 Leszek Kolakowski 53 Auguste Comte 53 Critical Theory 53 Julia Kristeva 53 Ivan Illich 53 Jean Baudrillard 53 Antonio Gramsci 53 Fractal Geometry 53 Benoit Mandelbrot 53 Johan Galtung 53 Deepak Lal 53 Dialectical Materialism 53 Oren Yiftachel 53 Hayekian 53 Vernadsky 53 Egalitarianism 53 Leonard Susskind 53 Debra Satz 53 Lev Landau 52 Röpke 52 Ilya Prigogine 52 logical positivism 52 Karl Popper 52 Ryskin 52 Dugin 52 Mikhail Gromov 52 bounded rationality 52 Cultural Marxism 52 Oparin 52 lattice QCD 52 Friedrich Hegel 52 Lyotard 52 Jevons Paradox 52 Andre Bazin 52 Silvio Gesell 52 Fatal Conceit 52 Mercantilism 52 Worldly Philosophers 52 Coase 52 neoliberal economics 52 Big Bang cosmology 52 Likhachev 52 Merleau Ponty 52 Gunnar Myrdal 52 Harold Lasswell 52 Easterlin Paradox 52 Lord Keynes 52 Pranab Bardhan 52 Alain Badiou 52 Subrahmanyan Chandrasekhar 52 Tsiolkovsky 52 Paul Virilio 52 Lev Vygotsky 52 Ernst Mayr 52 Proudhon 52 Karl Kautsky 52 Revolution Betrayed 52 Alexis de Toqueville 52 Dühring 52 Esther Duflo 52 Baumol 52 Parecon 52 anthropic principle 52 Coase Theorem 52 Nicholas Kaldor 52 Berktay 52 Rodinson 52 philosopher Theodor Adorno 52 Empathic Civilization 52 EF Schumacher 52 Hans Hermann Hoppe 51 Bjørn Lomborg 51 Broken Window Fallacy 51 Erich Fromm 51 Hölderlin 51 Grigori Perelman 51 Cold Dark Matter 51 Leo Szilard 51 neo Malthusian 51 homo economicus 51 Kuznets 51 Eric Hobsbawm 51 Von Hayek 51 Alperovitz 51 Robert Barro 51 Castoriadis 51 Karl Jaspers 51 bureaucratic collectivism 51 Marta Harnecker 51 positivists 51 Konstantin Tsiolkovsky 51 Magdoff 51 Dani Rodrik 51 physicist Max Planck 51 Zamyatin 51 George Gamow 51 Hugo Grotius 51 postcolonialism 51 Marshal McLuhan 51 Gunter Pauli 51 Bastiat 51 Maynard Keynes 51 Sornette 51 RH Tawney 51 Rodrik 51 Keynesian Economics 51 Martin Buber 51 FA Hayek 51 Venturesome Economy 51 Neoliberalism 51 relativity theory 51 Professor Joseph Stiglitz 51 Louis Althusser 51 #cs 51 Celestial Spheres 51 quantum chromodynamics 51 Neo Colonialism 51 Participatory Economics 51 Akerlof 51 Harry Markowitz 51 economist Hyman Minsky 51 falsifiability 51 poet Vladimir Mayakovsky 51 Manuel Castells 51 Robert Aumann 51 Lee Smolin 51 Marx Freud 51 Kondratieff 51 Talcott Parsons 51 Alexander Goncharov 51 Eric Maskin 51 Zhores 51 determinist 50 physicist Erwin Schrödinger 50 Murray N. Rothbard 50 Bernard Bailyn 50 microeconomic theory 50 Max Horkheimer 50 Henry Hazlitt 50 Lord Richard Layard 50 Galenson 50 neoliberal capitalism 50 geometer 50 Crutzen 50 Evolutionary Theory 50 Neo liberalism 50 Nobelist 50 utopian socialists 50 Mancur Olson 50 Menshevik 50 Ilan Pappé 50 Gödel 50 Constructivists 50 Laffer Curve 50 Fermi Paradox 50 Branko Milanovic 50 Gottfried Wilhelm Leibniz 50 Great Divergence 50 economist Joseph Schumpeter 50 Maritain 50 Leonhard Euler 50 Henri Poincare 50 Noble Laureate 50 Neo Darwinian 50 Malthus 50 developmentalism 50 Gregory Bateson 50 VI Lenin 50 Ricardian equivalence 50 H. Thaler 50 mathematician Blaise Pascal 50 Robert Trivers 50 island biogeography 50 Henryk Sienkiewicz 50 Hannah Arendt 50 Frederic Bastiat 50 DSGE 50 Atilio Boron 50 Socialism Marxism 50 revolutionary praxis 50 Nobel laureate Milton Friedman 50 financialisation 50 EconoMonitor 50 Mises Institute 50 Laissez Faire 50 Rubtsov 50 Giovanni Arrighi 50 Dialectics 50 physicist Niels Bohr 50 Quantum Physics 50 Jayati Ghosh 50 Gell Mann 50 Platonist 50 Sombart 50 Otto Warburg 50 Julian Baggini 50 Leon Battista Alberti 50 Levinas 50 Nikolai Bukharin 50 Daron Acemoglu 50 positivistic 50 Küntzel 50 Heinz Dieterich 50 Michelson Morley 50 Finn Kydland 50 Abdolkarim Soroush 50 Hobsbawm 50 P. Feynman 50 Sir Karl Popper 50 Incompleteness 50 Lacan 50 Collectivism 50 Amartya Sen. 50 Alan Sokal 50 Suprematism 50 economist Thorstein Veblen 50 Adolphe Quetelet 50 Milankovitch 50 Ludwig Wittgenstein 50 Zürcher 50 astronomer mathematician 50 Newton Principia 49 Grotius 49 Shklovsky 49 Patri Friedman 49 Richard Rorty 49 Edward Glaeser 49 René Descartes 49 Mandelbrot 49 Georg Lukacs 49 scientist Francis Fukuyama 49 Capitalism Socialism 49 Antal Fekete 49 Authoritarian Personality 49 Maria Goeppert Mayer 49 Gregory Wilpert 49 Seymour Melman 49 Friedrich Hayek 49 Monetarist 49 Goldemberg 49 philosopher Slavoj Zizek 49 Nasaw 49 Indologists 49 Philip Tetlock 49 scientifically testable 49 constructivists 49 Hülsmann 49 Philosophic 49 Rene Descartes 49 dialectical materialism 49 Richard Easterlin 49 Alberto Alesina 49 CP Chandrasekhar 49 Professor Amartya Sen 49 theorization 49 Trofim Lysenko 49 economist Gunnar Myrdal 49 Oskar Morgenstern 49 Max Delbrück 49 physicist Richard Feynman 49 Gabriel Kolko 49 philosopher Isaiah 49 scientistic 49 Plotinus 49 Post hoc ergo 49 James Lovelock Gaia 49 individualist anarchism 49 d' Alembert 49 Shlomo Sand 49 Henri Bergson 49 ↩ 49 Marcus du Sautoy 49 Lacanian 49 marxism 49 Kurt Gödel 49 Ernest Mandel 49 Lévi Strauss 49 dialectical materialist 49 Fritz Zwicky 49 Harry Magdoff 49 Saskia Sassen 49 Husserl 49 Eusebius McKaiser 49 Murray Bookchin 49 Priyamvada Natarajan 49 Democritus 49 Heinrich Heine 49 Jevons paradox 49 GWF Hegel 49 philologist 49 Dangerous Idea 49 Edward Luttwak 49 Theodore Adorno 49 catastrophism 49 heliocentric 49 Didier Sornette 49 orthodox Marxism 49 Bengt Holmstrom 49 Adolf Loos 49 Baruch Kimmerling 49 Czeslaw Milosz 49 Belousov 49 Gaston Bachelard 49 Schroedinger 49 Satyendra Nath Bose 49 Veizer 49 monistic 49 Krippendorff 49 Claes Ryn 49 Georg Hegel 49 e = mc2 49 materialist philosophy 49 Political Economy 49 John Meynard Keynes 49 Gramscian 49 Karl Landsteiner 49 Nur Masalha 49 Edmund Husserl 49 Skidelsky 49 economist Franco Modigliani 49 Silvia Ardagna 49 Alesina 49 Marxism 49 Hugo Gernsback 49 Lenin Trotsky 49 Nima Arkani Hamed 49 Velikhov 49 Immanuel Kant 49 econometric forecasting 49 IIASA 49 Feynman 49 Claude Lévi Strauss 49 Romulo Gallegos 49 Eichengreen 49 Hew Strachan 49 anarcho capitalism 49 syndicalism 49 Paulo Freire 49 Alfred Wegener 49 Utilitarianism 49 Stanley Jevons 49 Nobel prizewinner 48 Dahrendorf 48 Theodor W. 48 Sots Art 48 mathematical formalism 48 Historical Materialism 48 Rationalism 48 Baruch Spinoza 48 reflexivity 48 bibliometrics 48 Naseer Aruri 48 algebraic geometry 48 parecon 48 Demon Haunted 48 Ernst Haeckel 48 econometricians 48 Scottish Enlightenment 48 Nobel prizewinning economist 48 Lewontin 48 Mihaly Csikszentmihalyi 48 TH Huxley 48 heterodox economists 48 Abdussamatov 48 Polanyi 48 Israel Shahak 48 Martin van Creveld 48 underconsumption 48 Robert Nozick 48 Gwyn Prins 48 Ferdinand de Saussure 48 Lord Acton 48 Amar Bhidé 48 declinist 48 mono causal 48 Mlodinow 48 Protestant Ethic 48 Leninism 48 Nobel laureate Joseph Stiglitz 48 Einstein Relativity 48 Henrik Svensmark 48 methodological individualism 48 Eliezer Yudkowsky 48 Magueijo 48 Keynesian theory 48 de Duve 48 Giambattista Vico 48 Thomas Malthus 48 Keynes 48 Slavoj Žižek 48 multiple equilibria 48 Jude Wanniski 48 theoretical 48 Federico Capasso 48 Janne Haaland Matlary 48 Nobel Prizewinner 48 Neo conservatism 48 On Computable Numbers 48 Weberian 48 Lynn Margulis 48 Nancy Folbre 48 Caltech physicist 48 Kryshtanovskaya 48 Friis Christensen 48 Elias Canetti 48 scientist Andrei Sakharov 48 algebraic topology 48 Social Darwinist 48 Ivan Krastev 48 Lin Yutang 48 Econometrica 48 philological 48 noosphere 48 Leloir 48 heliocentric universe 48 Pigou 48 Hungarian Erno Rubik 48 Awschalom 48 Feminist Theory 48 Djorgovski 48 Mikhail Delyagin 48 Mikhail Lomonosov 48 Carl Von Clausewitz 48 philosopher Friedrich 48 Classical Antiquity 48 Fred Hoyle 48 Charles Kindleberger 48 Economist Joseph Stiglitz 48 empiricists 48 Cees Dekker 48 scientific rationalism 48 thesis antithesis 48 Laozi 48 Richard Feynman 48 Evolutionary Biologist 48 astronomy astrophysics 48 Aaditya Mattoo 48 Wilhelm Reich 48 Otto Weininger 48 Moravcsik 48 Neoliberal 48 psychohistory 48 historian Angus Maddison 48 Althusser 48 Neils Bohr 48 Enlightenment philosopher 48 Bourdieu 48 Solzhenitzyn 48 Guattari 48 economist George Akerlof 48 counterfactual 48 Postmodernist 48 Bernhard Riemann 48 IPCC TAR 48 Maurice Merleau Ponty 48 Counterrevolution 48 Parpola 48 Lepenies 48 Goldovsky 48 AK Ramanujan 48 Chandra Wickramasinghe 48 proletarian internationalism 48 Hegelian 48 Bernard Cassen 48 Gaia Hypothesis 48 functionalist 48 Theistic 48 philosopher Richard Rorty 48 Claude Ake 48 Utopianism 48 Kristeva 48 Martin Heidegger 48 Mathematical Physics 48 commodity fetishism 48 Pan Asianism 48 biographer Robert Skidelsky 48 Unirule Institute 48 relativity Einstein 48 Gabor Somorjai 48 economism 48 Yochai Benkler 48 K. Geert Rouwenhorst 48 scientist Konstantin Tsiolkovsky 48 Economist Paul Krugman 48 Kenichi Ohmae 48 Rorty 48 Socionomics 48 geoeconomic 47 Louis Menand 47 Classical Liberalism 47 Paul Fitoussi 47 Lysenkoism 47 incommensurability 47 historian Arnold Toynbee 47 Historicism 47 Martha Minnow 47 German philosopher Hegel 47 Claes Nobel senior 47 c.# BC 47 Socialism Communism 47 parliamentarism 47 Mark Mazower 47 Erich Bloch 47 Slezkine 47 Marvin Minsky 47 Hegel Marx 47 Mendeleyev 47 Normative 47 Theoretical 47 Stalinist bureaucracy 47 Jacques Rancière 47 Jean Baptiste Lamarck 47 positivist 47 Plimer 47 Ognyan Minchev 47 Duesberg 47 Mintzberg 47 existentialist philosopher 47 Ludwig Erhard 47 Sarachchandra 47 transhumanism 47 Ike Okonta 47 Neal Ascherson 47 Richard Lewontin 47 Boolean algebra 47 Lamarckian 47 Brian Swimme 47 philosophical naturalism 47 Vladimir Zakharov 47 Jacques Lacan 47 Alexander Rodchenko 47 Pigliucci 47 Anthropogenic Global Warming 47 racial inferiority 47 Occidentalism 47 Edward Said Orientalism 47 Joshua Gans 47 Giuseppe Pallanti 47 Shirshov Institute 47 Knut Hamsun 47 Ralph Gomory 47 Baudrillard 47 Keynesian macroeconomics 47 Nicolas Copernicus 47 Achin Vanaik 47 Alexandr Solzhenitsyn 47 Gary Leupp 47 Ludwig Feuerbach 47 Socialist Realist 47 James Woudhuysen 47 Steven Landsburg 47 Symbolists 47 evolutionary theorist 47 counterexample 47 historiographical 47 Julian Cribb 47 Pierre Simon Laplace 47 Neuroeconomics 47 George Akerlof 47 Literary Theory 47 allocative efficiency 47 Konrad Adenauer Stiftung 47 ZPE 47 Bettelheim 47 Michel Foucault 47 Negritude 47 monetarism 47 Dennis Jacobe Chief 47 Fordism 47 Gottfried Leibniz 47 socionomic 47 scale invariance 47 Ioffe Institute 47 technological backwardness 47 Osip Mandelstam 47 du Sautoy 47 Buber 47 Gershom Scholem 47 Venezuela Bolivarian Revolution 47 Kagarlitsky 47 economistic 47 André Glucksmann 47 post structuralism 47 Matthias Küntzel 47 Jeff Madrick 47 Bertelsmann Stiftung 47 Zaporozhets 47 anarcho syndicalism 47 neo liberal economics 47 Balmond 47 Aslund 47 Rakove 47 Consciousness Explained 47 Gaia hypothesis 47 Josef Joffe 47 Roberto Rigobon 47 Gilles Deleuze 47 Emile Durkheim 47 Francis Galton 47 Gilles Kepel 47 George Selgin 47 Eric Foner 47 Historiography 47 Alex Callinicos 47 Roland Barthes 47 von Neumann 47 Tim Leunig 47 August von Hayek 47 neo Darwinian 47 S. Lindzen 47 quantum chromodynamics QCD 47 Martov 47 Kip Thorne 47 de Gennes 47 Armin Falk 47 Université Libre de Bruxelles 47 Avishai Margalit 47 multiverse theory 47 Adam Mickiewicz 47 philosopher Henri Bergson 47 David Roland Holst 47 Fourier 47 Suprematist 47 philosopher René Descartes 47 Leonard Mlodinow 47 neo Marxism 47 materialist conception 47 Régis Debray 47 Pascal Wager 47 Dr. Kurt Richebächer 47 Galtung 47 Mavrikakis 47 Supersymmetry 47 Shing Tung Yau 47 poet Octavio Paz 47 Galal Amin 47 Vitaly Naumkin 47 Chomsky 47 Scientific Revolutions 47 Arkani Hamed 47 Anarchist Communism 47 Kynge 47 Graciela Chichilnisky 47 Alexander Dugin 47 Analytical Engine 47 Evgeny Gavrilenkov 47 hedonics 47 Laffer curve 47 neo Keynesian 47 Pluralist 47 proletarian revolution 47 Wohlstetter 47 Theodor Hänsch 47 neoliberal globalization 47 Intelligent Design Theory 47 Janine Benyus 47 MOSCOW Alexander Solzhenitsyn 47 Clausewitzian 47 Neo Darwinism 47 Jacques Laskar 47 critic Susan Sontag 47 Maria Lipman 47 anthropic 47 Protagoras 47 economist Arthur Laffer 47 Objectivist philosophy 47 futurology 47 capitalist globalization 47 theoretic 47 Schellnhuber 47 MM Akash 47 Homi Bhaba 47 braneworld 47 Eduard Bernstein 47 Marxism socialism 47 By BRIAN FALLOW 47 transnationalism 47 Aharonov 47 postcolonial literature 47 Velikovsky 47 superstring 47 Mendeleev 46 Homo economicus 46 Kropotkin 46 neo feudalism 46 winners Leonid Hurwicz 46 Ulyanova 46 Leo Esaki 46 superstrings 46 Paul Valéry 46 neo liberalist 46 Liberalization 46 Semiotics 46 Thomas Piketty 46 Quantum mechanics 46 Andrei Shleifer 46 Pevzner 46 TRIZ 46 Emanuel Swedenborg 46 Leon Festinger 46 Abhijit Banerjee 46 Burton Malkiel 46 existentialist philosophy 46 autarkic 46 economist Amartya Sen 46 neo Darwinism 46 Braudel 46 Münchau 46 Amos Tversky 46 Tversky 46 Bibek Debroy 46 Simone Weil 46 Goklany 46 Raman Effect 46 Adel Safty 46 bolshevism 46 Deleuze 46 monetarists 46 mathematical theorem 46 Milton Friedman 46 Maxime Rodinson 46 Emmanuel Kant 46 dialectic materialism 46 Leo Panitch 46 Fateful Triangle 46 Dmitri Mendeleev 46 Raymond Kurzweil 46 Paul Dirac 46 Vygotsky 46 Rudolf Virchow 46 Carlo Strenger 46 Euclid Elements 46 Belkovsky 46 capitalist 46 Abrikosov 46 Grushin 46 Gerard Debreu 46 Arthur Danto 46 Prabhat Patnaik 46 economist Murray Rothbard 46 Mircea Eliade 46 Julien Benda 46 Chumakov 46 Norman Borlaug dies 46 Pareto optimality 46 NERA Economic Consulting www.nera.com 46 Poincaré conjecture 46 Justus von Liebig 46 Delyagin 46 Jean Bricmont 46 Abrupt Climate Change 46 Roland Holst 46 AGW theory 46 Anita Elberse 46 Neoclassical economics 46 postindustrial society 46 Tishkov 46 Douglas Hofstadter 46 Flyvbjerg 46 Kishore Mahbubani 46 John Quiggin 46 Hélène Cixous 46 cogito 46 Riane Eisler 46 BIDPA 46 Bakunin 46 Nir Shaviv 46 Plate Tectonics 46 Joseph Fourier 46 Tractatus 46 liberatory 46 populariser 46 Glazov 46 Migranyan 46 Juergen Habermas 46 Nikonov 46 Zizek 46 Prigogine 46 Amit Bhaduri 46 Gigerenzer 46 journal Climatic Change 46 Svante Arrhenius 46 Rössler 46 Interventionism 46 Shai Agnon 46 Parmenides 46 elementary particle physics 46 Transnational Corporations 46 humanistic psychology 46 Andre Sapir 46 Empedocles 46 Shoucheng Zhang 46 Ashley Montagu 46 playwright Dario Fo 46 philosophes 46 Regis Debray 46 Hubbert Curve 46 Jacques Ellul 46 Ernesto Pernia 46 Keynesian multiplier 46 physicist Werner Heisenberg 46 Nikolai Vavilov 46 Breugel 46 Commager 46 Twentieth century 46 generative grammar 46 Malthusian 46 Ann Pettifor 46 Arnold Kling 46 UNU WIDER 46 Eugene Fama 46 Microeconomic 46 Jonathon Keats 46 Dirichlet 46 theoretical underpinnings 46 Rudolf Bultmann 46 econometric 46 Bric economies 46 Concise Encyclopedia 46 Hänsch 46 Gorbachev glasnost 46 Rayleigh scattering 46 Meritocracy 46 utopian socialism 46 Gao Xingjian 46 Creative Destruction 46 theorists 46 Rupert Sheldrake 46 philosopher Jean Baudrillard 46 Arnold Toynbee 46 Murray Rothbard 46 Semantic Grid 46 David Cesarani 46 Stédile 46 Lord Skidelsky 46 economist Richard Layard 46 Richard Layard 46 Keynsian 46 Chuang Tzu 46 mercantilists 46 collectivist ideology 46 Sorman 46 Geoengineering 46 Soren Kierkegaard 46 inexorable logic 46 Renee Mauborgne 46 Satarov 46 Tanya Reinhart 46 biologist EO Wilson 46 Theodore von Karman 46 blackbody radiation 46 Lise Meitner 46 economist Barry Eichengreen 46 SIEPR 46 Blaise Pascal 46 Cosmological 46 philosopher Karl Marx 46 Bourriaud 46 Prof. Prahalad 46 Peter Espeut 46 NIPCC 46 Lao tzu 46 Louis Ferdinand Céline 46 Searchinger 46 Homi J. 46 Greg Mankiw 46 Myron Scholes 46 Halford Mackinder 46 Efraim Karsh 46 Bruno Leoni 46 emancipatory 46 quantum electrodynamics 46 Nobel Prize Winner 46 Pavel Kroupa 46 Fernández Armesto 46 Fetishism 46 Urnov 46 Surikov 46 Erving Goffman 46 Paul J. Balles 46 Greatest Minds 46 Lenin 46 Stefan Rahmstorf 46 Jean Pisani Ferry 46 Ottmar Edenhofer 46 Irreducible complexity 46 Mathematical Statistics 46 philosopher Francis Fukuyama 46 Hans Joachim Schellnhuber 46 Montesquieu 46 Eric B. Rimm 46 Alexander Herzen 46 von Humboldt 46 panspermia 46 Lin Yifu 46 Georg Wilhelm Friedrich Hegel 46 Walter Laqueur 46 Einstein relativity theory 46 Paul Ricoeur