自守形式的研究是数学思想深度的反映。

The people who are crazy enough to think they can change the world are the ones who do.

Escribir es una forma de dar voz a los que no la tienen.

释义：帮助别人，别人未必能变得富裕，而自己却可能因此陷入贫困。

Envy, it's a real taboo to mention envy, but if there's one dominant emotion in modern society, that is envy. And it's linked to the spirit of equality.

每一天都是一个新的机会。