译文：最大的悲哀莫过于听不得别人批判自己的错误，最大的耻辱莫过于不知道羞耻。赏析：我们要善于听取逆耳忠言，敢于接受对方的批评，有错误更要及时改正，不要一错再错，错上加错。

如果一个人行为不端正，内心不纯洁，那么权势和富贵都会像云烟一样消散。

自守表示的研究揭示了数域的隐藏对称性。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

"The truth is rarely pure and never simple."

你和别人没有任何的不同。

Collaboration beats competition when the goal is meaningful change.

Language is the only homeland.

我不让任何人夺走我的希望。