What Have You Changed Your Mind About?

Even geniuses change their minds sometimes.Edge ( www.edge.org ), the influential online intellectual salon, recently asked 150 high-powered thinkers to discuss their most telling missteps and reconsiderations: What have you changed your mind about? The answers were brilliant, eye-opening, fascinating, sometimes shocking, and certain to kick-start countless passionate debates.Read Steven Pinker on the future of human evolution • Richard Dawkins on the mysteries of courtship • Sam Harris on the indifference of Mother Nature • Nassim Nicholas Taleb on the irrelevance of probability • Chris Anderson on the reality of global warming • Alan Alda on the existence of God • Lisa Randall on the secrets of the Sun • Ray Kurzweil on the possibility of extraterrestrial life • Brian Eno on what it means to be a "revolutionary" • Helen Fisher on love, fidelity, and the viability of marriage • Irene Pepperberg on learning from parrots. . . and many others.