我不是先知，我是信使。
I'm not a prophet, I'm a messenger.
In time of war, when truth is so precious, it must be attended by a bodyguard of lies.
"Every story is a journey, and every journey is a story."
在数学中，最简单的解释往往是最深刻的。
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.