当你无法回头时，你只能担心如何向前迈出最佳的一步。

Chance is a word void of sense; nothing can exist without a cause.

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.

"If you don't jump on the new, you don't survive."

我们生活在时间中——它抓住我们并塑造我们——但我从未觉得我非常理解它。