To solve a mathematical problem is to uncover a piece of the universal puzzle.
解决一个数学问题就是揭开宇宙拼图的一块。
Be careful who you hate, it could be someone you'll have to work with someday.
"Jeder Mensch hat seine eigene Geschichte, und jede Geschichte ist es wert, erzählt zu werden."
I'm not a hero; I'm a survivor.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.