If you don't change yourself, you will be changed by others.
Freedom is never voluntarily given by the oppressor； it must be demanded by the oppressed.
我发现了！我发现了！（据传是发现浮力原理时的感叹）
One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.
要理解世界，你必须首先理解像密西西比这样的地方。
未经审视的生活不值得过。
The key to speed reading is not reading faster, but understanding faster.