胆识要大，心思要细密；智慧要圆融，行为要方正。

Mathematics is not a spectator sport; to understand it, one must engage with it actively.

If everything was perfect, you would never learn and you would never grow.

我不后悔我的过去，我只是后悔在错误的人身上浪费时间。

每个故事都是一段旅程，每段旅程都会改变旅行者。

SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly.

I am tomorrow, or some future day, what I establish today. I am today what I established yesterday or some previous day.

饥饿的时候就不惜妄取以保存性命，吃得很饱的时候又用虚伪的行为来粉饰自己。