The only way to do great work is to love what you do.
Don't ever let somebody tell you you can't do something, not even me.
数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。
每个人都想要的唯一执念:'爱'。
Make women rational creatures, and free citizens, and they will quickly become good wives; — that is, if men do not neglect the duties of husbands and fathers.