数学不是一项观赏性运动。
Knowledge and human power are synonymous.
The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.
资本资产定价模型（CAPM）是理解风险-回报权衡的有用工具，但它并非对现实的完美描述。
Success is not about how much you achieve, but how much you inspire others to achieve.
I came from nothing, so I have nothing to lose.