The language of mathematics is universal, and it is through this language that we can communicate the most profound truths of the universe.
经验只是我们给错误取的名字。
Man is free at the moment he wishes to be.
重要的不是你对了还是错了,而是当你对了的时候你赚了多少钱,当你错了的时候你亏了多少钱。