The only rule is that there are no rules.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
I'm not afraid of storms, for I'm learning how to sail my ship.
Social progress can be measured by the social position of the female sex.
教育的目的不是用事实填满学生的头脑,而是教会他们思考。
People who treat other people as less than human must not be surprised when the bread they have cast on the waters comes floating back to them, poisoned.