"Life is full of choices, and many years ago, I chose to become a vegetarian, and it was one of the best choices I’ve ever made."

"What preoccupies most scientists now is not how much they know compared to 50 years ago, though that is enormous as a difference, but how little they know compared to what they're finding out For a fe…"

"Think of life as being this book, an unfinished book for sure. We're just seeing the last few pages of each chapter. If you look out on the eight million species that we share this planet with, think …"

"Brave men were living before Agamemnon."

"Everywhere you look — Britain, the States, western Europe — people are sealing themselves into crime-free enclaves. That's a mistake — a certain level of crime is part of the necessary roughage of lif…"