一个社会的真正考验在于它如何对待最脆弱的成员。

A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.

过度的道路通向智慧的宫殿。

The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.

教育不是为生活做准备；教育本身就是生活。