一个有纸、笔、橡皮擦并且坚持严格的行为准则的人，实质上就是一台通用图灵机。

降低成本的最好方法是一开始就没有成本。

The desire for recognition, the thymotic part of the soul, is what drives human history.

Keep your head up, God gives his hardest battles to his strongest soldiers.

We may need to postulate new fundamental laws to explain consciousness.

There is no escape from the labyrinth of existence.