True knowledge comes from inner insight.

Literature is the art of discovering something extraordinary about ordinary people, and saying with ordinary words something extraordinary.

你不必完美才能激励别人，让人们从你处理不完美的方式中获得启发。

The beauty of mathematics lies not in its complexity but in its simplicity and the way it reveals hidden truths.

译文：不务正业的人如果能迷途知返，仍然是一个正人君子；高贵的人误入歧途，便会被庸人嘲笑。赏析：过去的错误已无可挽回，但未来的路还可以追寻。人犯错误不可怕，就怕一错再错，不知悔改。

最成功的领导者是那些足够谦逊，知道自己并非无所不知的人。