Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.

You have to be able to center yourself at all times. That's what makes a champion.

记忆不仅仅是私人的，它也是集体的。

现在数学家面临的最大问题可能是黎曼假设。

We try to avoid what we call 'signature architecture'. We don't want to have a style.