疯狂就是重复同样的错误并期待不同的结果。

What a caterpillar calls the end of the worldwe call a butterfly.

"Silence between words often speaks louder than the words themselves."

It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.

The key to success is failure... Success is made up of 99 percent failure.

读书人应当以天下大事为自己的责任，不能仅仅做一个只会钻研书本的学者。

人一定要懂得“礼”之后才能产生恭敬之心，产生恭敬之心以后才能有所尊敬，有所礼让。