It is surprising what a man can do when he has to, and how little most men will do when they don't have to.

It is surprising what a man can do when he has to, and how little most men will do when they don't have to.

令人惊讶的是，一个人在不得不做的时候能做什么，而大多数人在不需要做的时候却很少去做。

-- Walter Linn 沃尔特·林恩