If you love a thing you will overcome all difficulties.
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。
不要让你的收件箱变成代办清单。
"The only thing worse than being talked about is not being talked about."
开始总是在今天。
预测未来的最好方法就是发明它。