“I'd never say I'll never have a facelift, but I'm way too scared of looking like a different person. I have no philosophical or political position on plastic surgery; I just don't want to look crazy. And I don't like not being able to tell how old someone is: It's creepy.”
“Scientists are really very conscious of the fact that they stand on the shoulders of an enormous tree of preceding workers and that their own contribution is not so enormous.”