True creativity comes from limitations, not from unlimited possibilities.

Science is the art of asking the right questions.

预测未来的最好方法就是创造未来。

The best way to cheer yourself up is to try to cheer somebody else up.

古今来世代显贵家族，无不因积德造就；天地之间第一等好人品，还是由读书培养。

I am not a fast thinker at all. I have to spend a lot of time before I can understand something.

The real problem is not whether machines think but whether men do.

整个有机体最复杂的反射就是所谓的本能。