The computing scientist's main challenge is not to get confused by the complexities of his own making.

真正的问题不是气候是否在变化，而是我们能以多快的速度适应以及能适应多少。

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

马跑不起来都是因为太瘦；人不能扬眉吐气就是因为贫穷。

The ability to accept responsibility is the measure of the man.