The world is everything that is the case.

我只是一个努力实现梦想的孩子。

孕育过一次邪恶的灵魂，此后便无法滋养善良。

I don’t think you can compare different eras. Every era has its own challenges and its own special things.

I don’t care if you’re a hero or a villain, I’m still gonna be me.

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

The more you give, the more you get.

One way of looking at speech is to say that it is a constant stratagem to cover nakedness.

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."

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.