释义：他认为气不仅是万物的起源，也是万物的归宿，万物在气的循环中生生不息。

I believe in the long-term growth of the United States.

It does not matter how slowly you go as long as you do not stop.

The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.

我只知道我什么都不知道。