Related by context. Frequent words. (Click for all words.) 61 Physicist Stephen Hawking 57 Roger Penrose 57 astrophysicist Stephen Hawking 56 Stephen Hawking 56 James Lovelock 55 Paul Dirac 54 Prof Hawking 54 Robert Skidelsky 53 physicist 52 physicist Stephen Hawking 52 Professor Stephen Hawking 52 scientist Stephen Hawking 52 Helen Caldicott 52 Professor Hawking 51 Author Salman Rushdie 51 miscellaneous ramblings 50 Simon Baron Cohen 50 Stephen Wolfram 50 author Philip Pullman 50 Philip Zimbardo 50 Tony Judt 50 Hawking 50 Michio Kaku 50 Bjørn Lomborg 49 theoretical physicist 49 Niels Bohr 49 Guenter Grass 49 Amos Kloner 49 Karl Popper 49 particle physicist 49 Nobel prizewinner 49 Schellnhuber 49 physicist Richard Feynman 49 anthropic principle 49 physicist Albert Einstein 49 Richard Lindzen 48 futurist Ray Kurzweil 48 physicists 48 Richard Feynman 48 Nobel laureate 48 Nicolaus Copernicus 48 businessman Andrei Lugovoi 48 M. Dershowitz 48 Conn Iggulden 48 Peter Benenson 48 Mlodinow 48 Beijing demonizes 48 Nobelist 47 Sir Terry Pratchett 47 Edward Luttwak 47 Eric Maskin 47 author Alexander Solzhenitsyn 47 Bernard Henri Lévy 47 Heather Turgeon 47 John Sulston 47 Jean Baudrillard 47 economist Amartya Sen 47 Jeremy Rifkin 47 Mark Bauerlein 47 Luc Montagnier 47 quantum physicist 47 Livy cited 47 novelist Salman Rushdie 47 Hans Kung 47 Harun Yahya 47 Raphael Lemkin 47 mathematician 47 writer Orhan Pamuk 47 Sergei Khrushchev 47 Wikileaks Julian Assange 47 Albert Einstein 46 Colin Blakemore 46 Nobel Prize Winner 46 Dirk Schulze Makuch 46 EF Schumacher 46 astrophysicist 46 Colin Pillinger 46 AC Grayling 46 Claude Levi Strauss 46 Harald zur Hausen 46 Michael Shermer 46 Physicist 46 Plimer 46 Today Birthdays Author 46 Bjorn Lomborg 46 linguist Noam Chomsky 46 William Rees Mogg 46 Roger Highfield 46 Charles Babbage 46 Edward Teller 46 Martin van Creveld 46 John Bardeen 46 Amitai Etzioni 46 Deborah Lipstadt 46 scientists Andre Geim 46 Lord Keynes 46 evolutionist 46 Werner Heisenberg 46 Frederick Engels 46 Manning Marable 46 Frank Wilczek