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.
In no way can sport be considered a luxury object.
The only thing that’s keeping you from getting what you want is the story you keep telling yourself.
唯一阻止你得到你想要的东西的是你一直告诉自己的故事。
市场保持非理性的时间可能比你保持偿付能力的时间更长。
数学是提出正确问题然后找到答案的艺术。