数学的快乐来自于为理解而奋斗。

I'm not a rapper, I'm a Arctic legend.

"In the end, it's not about where you come from, but where you choose to go."

The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.

每一本书都是一次旅程，每一次旅程都会改变你。