对于有信仰的人，无需解释。对于没有信仰的人，无法解释。

The more you know, the more you can know.

我头上的星空和我心中的道德律。

The writer cannot be a mere storyteller; he cannot be a mere teacher; he cannot be a mere entertainer. He must be all of these and more.

The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.