我们不是从祖先那里继承了海洋，而是从子孙那里借来的。

【译文】国家强盛源于法治，衰弱混乱源于徇私。

Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.

你最不满意的客户是你最大的学习来源。