所有人类行为都有以下七个原因中的一个或多个：机会、自然、强迫、习惯、理性、激情和欲望。

最重要的思想是那些让我们以新的、更高效的方式利用现有资源的想法。

I'm a fighter, and I'm not going to give up.

The highest task of education is to develop in the individual a sense of responsibility towards humanity.

吹嘘自己智商高的人才是傻子。

The only thing I know is that I don't know anything.

真正的智能是理解，而不仅仅是计算。