真正的喜悅精神、崇高感、超越人類的感覺，這是最高卓越的試金石，在數(shù)學中同樣可以在詩歌中找到。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
Un libro es una casa que construimos para que habite el alma del lector.
逃脫歷史重負的唯一方法就是書寫它。
The desire to get rich is a natural human instinct, and it's not something to be ashamed of.