There are some secrets which do not permit themselves to be told.

We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.

这只鹰是一面镜子，我在其中看到了自己的倒影。

The purpose of literature is to turn blood into ink.

【译文】如果不明事理，那么动就不知道往哪里去;如果不动，那么即使明白事理也没有用处。