1. [When asked by a student if he believes in any gods]Oh, no. Absolutely not... The biggest advantage to believing in God is you don't have to understand anything, no physics, no biology. I wanted to understand.
2. One could not be a successful scientist without realizing that , in contrast to the popular conception supported by newspapers and mothers of scientists, a goodly number of scientists are not only narrow-minded and dull, but also just stupid.
The Double Helix
3. People say we are playing God. My answer is: If we don't play God, who will?