"The best poems are the ones that leave room for the reader to enter."

在教育历史中，应该广泛讨论通过独立的性格和判断力造福人类的人物。

As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.

The mind is a machine that can be understood through the principles of computation.

I don't mind being a role model. I embrace it. I just hope I'm a good one.

不要用耳朵去听，而要用心去听；不要用心去听，而要用气去听。