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.
数学不是一门演绎科学——那是陈词滥调。当你试图证明一个定理时,你不仅仅是列出假设然后开始推理。你所做的是反复试验、实验和猜测。
Every ton of coal we extract carries the weight of our commitment to sustainability.
研究历史就是学习时间的语法。
I try to make films that I would want to see.
Power is not a tool, it is a relationship. It exists between people, not within them.