The more you live, the more you learn. The more you learn, the more you realize how little you know.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

安全不是优先事项——优先事项可以改变。安全是一个永远不会改变的核心价值。

未来属于那些明白行善就是好生意的人。