My policy on cake is pro having it and pro eating it.
我对蛋糕的政策是支持拥有它并支持吃掉它。
The person who has lived the most is not the one with the most years but the one with the richest experiences.
Happiness is not something ready-made. It comes from your own actions.
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.