成功不是给予的，而是赢得的。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
The more we study the more we discover our ignorance.
我们必须自由，不是因为我们宣称自由，而是因为我们践行自由。
The best way to find yourself is to lose yourself in the service of others.