数学不仅仅是关于数字、方程、计算或算法,而是关于理解。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The most important thing is to try and inspire people so that they can be great in whatever they want to do.
The best way to cheer yourself up is to try to cheer somebody else up.
记忆是一台能够穿越时光回到过去的机器。
The best investment is in the tools of one’s own trade.
Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become. Everything else is secondary.