远离欲望的人，他的心灵像白莲花一样纯洁。

The writer's duty is to tell the uncomfortable truths that others prefer to ignore.

The universe will change if you bring up your children, in behavioristic fashion, to be unafraid.

The idea is not to live forever, it is to create something that will.

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.