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數學不是觀賞性運動，你必須參與其中才能理解。

微子：商紂王的庶兄。箕子：商紂王的諸父，曾數次諫紂王，王不聽把他囚禁。【大意】扁鵲不能使枯骨上長出肉來，微子和箕子不能使將亡之國得以生存下去。

領導力是關于做出今天艱難但有益于后代的決定。

Great music survives not because of institutions that preserve it, but because each generation discovers it anew.

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

這就是關于每天努力變得不那么無知和自私一點。