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.

心是脆弱的东西，容易破碎，但也有着难以置信的韧性。

Your best job will be one that you were unqualified for because it stretches you. In fact only apply to jobs you are unqualified for.

诀窍不是学会信任你的直觉，而是训练自己忽略它们。

水的源头如果浑浊，那么水流就不可能清澈；言行不讲信用的，名声必然受到损害。

让我们清楚一点：只是限制广告不健康的食物是不够的。增加对健康食品的'营销也很关键。

理性预期假说并不意味着人们能够完美地预测未来。