Carl Sagan Richard Dawkins Einstein Stephen Hawking Daniel Dennett Steven Pinker Gould Brian Greene Stephen W. Hawking Theodore Sturgeon Michio Kaku Jared Diamond Douglas Hofstadter Alvin Toffler John Gribbin Bill Bryson Buckminster Fuller Ken Wilber Daniel Goleman Michael Shermer Frank Hubert Richard P. Feynman Richard Feynman Antonio Damasio Walter Jon Williams Christopher Hitchens Stanislaw Lem Rad Bradbury Ray Kurzweil Stephen Jay Gould Martin Gardner Eugene Ionesco Tove Jansson John Mcphee John Wyndham Laurie Garrett Alison Weir Simon Singh Hawkings Arthur Clarke Pema Chodron Roald Dahl Dan Simmons Ken Macleod Alex Jones James Loewen Cecil Adams Betty Friedan