Consciousness is the cutting edge of adaptation.

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

关于神，我不知道他们是否存在，也不知道他们的形态是什么样子的；因为有许多事情阻碍了确切的知识，包括事物的晦涩和人类生命的短暂。