To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.

变化是不可避免的，但成长是可选的。

韧性的关键在于适应性。

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

The only thing that can make you a leader is your vision.