你不能通过直接的力量改变你的大象，但你可以随着时间的推移训练它。

The universe is indifferent to our existence.

It is when we act freely, for the sake of the action itself rather than for ulterior motives, that we learn to become more than what we were.

You can't control how other people feel, but you can control how you react to them.

计算机科学最伟大的单一成就是算法概念的发展。