教学是我最伟大的艺术作品。
Teaching is my greatest work of art.
写作是一种思考的方式，一种理解世界的方式。
勇气不是没有恐惧，而是战胜恐惧。
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.