I was asked to act when I couldn’t act. I was asked to sing ’Funny Face’ when I couldn’t sing, and dance with Fred Astaire when I couldn’t dance - and do all kinds of things I wasn’t prepared for. Then I tried like mad to cope with it.

"You like him because he’s a lost boy. Believe me, I know. Lost boys are easy to fall for."

"Books are the best teachers."

"There is always one moment in childhood when the door opens and lets the future in."

计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。