Do you not see how necessary a world of pains and troubles is to school an intelligence and make it a soul?

最好的设计是那些随着时间而改进的设计。

Persist in doing what you love, and don't give up easily even when facing difficulties.

能够达到仁的境界为最好，如果在各方面达不到仁的境界，怎么能算得上是有智慧的人呢？

Don't you ever let a soul in the world tell you that you can't be exactly who you are.

The first idea a child gets is the most important one.

真正的进步发生在我们敢于质疑现状之时。