如果一个国家期望在国民无知的情况下却拥有自由，那么这种期望无论在历史上，还是未来都绝不会实现。如果我们打算抵御无知和捍卫自由，每位美国人都有责任了解一件公共事务的来龙去脉。
If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."
Innovation distinguishes between a leader and a follower.
The truth is rarely pure and never simple.
I am not a liberator. Liberators do not exist. The people liberate themselves.
我拥有你所想象的最有特权的童年，我有幸在贫困中被抚养长大。
It's okay if someone dislikes you. Not everyone has good taste.
The journey of discovery is filled with uncertainties, but it is these uncertainties that make science so exciting.
"Humor is a way of dealing with the absurdity of life."