酒肉弟兄千个有,落难之中无一人。
释义:在富贵时,朋友无数;一旦遭遇困难,却无人帮助。
The only way to get rid of a temptation is to yield to it.
"Memory is a strange thing. It doesn’t work like I thought it did. We don’t remember, we rewrite memory much as history is rewritten. To remember is to remake, to reimagine."
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.