Writing is the art of making the invisible visible.

In mathematics, the art of proposing a question must be held of higher value than solving it.

我不在乎别人怎么说我，我知道我是谁。

The surest way to tame a prisoner is to let him believe he’s free.

The key to good design is to make things simple, but not simpler.

"Language is the house of being. In its home man dwells."

学校应当是一个组织儿童集体生活的地方，以促进他们的全面发展。