Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
你不是在建立企业,而是在培养人才,然后人才会建立企业。
Don't watch the clock; do what it does. Keep going.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
做出伟大工作的唯一途径是热爱你所做的事。
Collaboration across disciplines is where the most exciting breakthroughs happen.