I'm not afraid to take on a challenge, I'm not afraid to take a risk.

历史的终结不是事件的终结，而是人类政治和社会制度演进的终结。

You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。

The world won't remember what you say, but it will never forget what you do.

无力感会腐蚀。绝对的无力感会绝对地腐蚀。