数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

群众的鼻子是他们的想象力。通过这一点，任何时候都可以悄悄地引导他们。

I don’t do things for the money. I do them because I love them.

"No man really knows about other human beings. The best he can do is to suppose that they are like himself."

过去的危险是人们成为奴隶。未来的危险是人们可能成为机器人。

There's no such thing as a neutral image in our visual culture.

心理学的方法必须严格控制。

只有为别人而活，生命才有价值。