A mathematician's best work often comes from seeing connections where others see none.
数学家最好的工作往往来自于在别人看不到联系的地方发现联系。
Sustainability is not a trend; it's a responsibility we all share.
The essence of mathematics lies in its freedom.
铁蛋儿的问题,不是他不识字,也不是他不会思考,而是他不知道什么是思考,并且将其与感觉相混淆。
数学家的工作永远不会真正完成;总有更多的东西需要探索。
"I am free, no matter what rules surround me. If I find them tolerable, I tolerate them; if I find them too obnoxious, I break them. I am free because I know that I alone am morally responsible for everything I do."