我让我的灵魂穿过无形，拼写出来世的某些信件：不久后我的灵魂回到我身边，回答说“我自己就是天堂和地狱。”

The writer's duty is to tell the truth, even when it is uncomfortable.

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.