失败不可怕，可怕的是失去从失败中学习的能力。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
Business is about solving problems, not just making money.
It is the duty of the inventor to make his work as useful and as accessible as possible to the public.
In string theory, all particles are vibrations of a tiny supersymmetric string.