出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。

I'm just trying to change the world, one sequin at a time.

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

我不是囚徒，我是自由的灵魂。