"We are all the sum of our choices, and sometimes, the choices of others."
The only person you are destined to become is the person you decide to be.
市场是一位伟大的老师，但它收取高昂的学费。
The key to comedy is timing, and the key to timing is patience.
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。
我不完美，但我就是我。