保持谦逊，保持渴望，永远不要停止学习。

Everything in the world exists to end up in a book.

I disapprove of what you say， but I will defend to the death your right to say it.

充塞天地的气是我的身体，统帅天地的理是我的本性。

The secret to outstanding achievement is not talent but a special blend of passion and persistence called grit.