One does not learn computing by using a hand calculator, but one can forget arithmetic.

Leadership means making tough decisions today that will benefit everyone tomorrow.

I don't think you ever get used to the insanity of fame.

在每个真正的人中都隐藏着一个想要玩耍的孩子。

数学家的工作永无止境；总有更多的问题需要解决。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

真正的谈话艺术不仅是在正确的地方说正确的话，而且是在诱惑的时刻不说错误的话。