Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The mind is a biological adaptation shaped by evolution.

I don't want to be a movie star. I want to be an actor.

"Writing is a way of saying 'I exist.'"

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

我不需要理由去相信自己。

Science is not just about facts, but about understanding the underlying principles that govern those facts.

我从未打算出名。我只是想演奏音乐。

我不知道什么更紧，是我的牛仔裤还是我的安保。