我不想做对人们来说困难的事情。我想做容易的事情。

The best mathematics is simple, but not too simple.

There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.

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.

"The past is never dead. It's not even past."