The desire for recognition, the thymotic part of the soul, is the most political part of man.

挑战现状，但要尊重前人的智慧。

Life is too short to not take risks.

I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.

"When I write, I aim in my mind not toward New York but toward a vague spot a little to the east of Kansas."

儿童教育是人类最重要的一个问题。