你必须写那本想要被写出来的书。如果这本书对成年人来说太难，那么你就为孩子们写。
解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。
I don't want to be the girl who was in 'Harry Potter' forever. I want to be known for what I do next.
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 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."
