Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.

Knowledge is represented in distributed patterns of activation across networks of neurons.

"The mind is not a vessel to be filled, but a fire to be kindled."

我不怕死，我只是不想在我死的时候在场。