If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."
预测未来的最好方法就是创造未来。
"Writing is a way of thinking, a way of exploring the world and oneself."
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.
为了避免批评,什么都不做,什么都不说,什么都不是。