If you want something you’ve never had, you must be willing to do something you’ve never done.
如果你想拥有从未有过的东西，就必须愿意做从未做过的事。
The historian must be a poet and a philosopher.
I am a formalist.
书是一面镜子：如果一只猿猴看进去，一个使徒不太可能看出去。