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."
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。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.
I wonder how many people I've looked at all my life and never seen.