The best teacher in life is experience.
数学家研究纯数学不是因为它有用;他研究它是因为他喜欢它,他喜欢它是因为它美丽。
The best stock to buy is the one you already own.
读书的人死前活过千次,不读书的人只活一次。
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.