"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 greatest tragedy of humanity is not death, but the loss of dignity.

国家本质上是具有侵略性和扩张性的。

当人们面对问题时，他们常常根据过去的经验思考，而不是看问题的实际结构

抱最好的希望，做最坏的打算。

理论计算机科学的美在于它能够将抽象的数学概念与实际的计算问题联系起来。

如果你是用信用卡租车，不要购买额外的保险。