"The only way to deal with the unfree world is to become so absolutely free that your very existence is an act of rebellion."

数学的美在于它能够以最抽象的术语描述宇宙。

过去总是紧张的，未来是完美的。

喜欢说话而又不恰当，不如少说话为好。博学多识但不知道反省自己，一定会出问题。孔子说“言寡尤，行寡悔，禄在其中矣” ，言语上减少过失，行为上减少悔恨，多反省自己，慎言慎行，成功就不会远了。

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

I write to understand the complexity of human experience.