If you want to fly, you have to give up the things that weigh you down.

给学生一些事情去做，而不是一些东西去学；而这些事情的性质需要思考；学习会自然而然地发生。

Make women rational creatures, and free citizens, and they will quickly become good wives and mothers.

真正明智的教师不会邀请你进入他智慧的房子，而是引导你到自己心灵的门槛。