最好的数学不仅正确，而且具有启发性。
The best mathematics is not just correct; it is illuminating.
It makes sense to be busy living or busy dying.
我们都在阴沟里，但仍有人仰望星空。
记着，希望是件好东西，没准儿是件最好的东西，而且从没有一样好东西会消逝！
数学研究是所有自然现象精确知识不可或缺的基础。
Our industry must be part of the solution to climate change. We have the skills, the technologies and the responsibility to act.
The biggest room in the world is the room for improvement.
Anon, who wrote so many poems without signing them, was often a woman.
The best way to predict the future is to create it.