如果一个人从确定性开始，最终将陷入怀疑；但如果他愿意从怀疑开始，最终将得到确定性。
If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.
No president who performs his duties faithfully and conscientiously can have any leisure.
Quality means doing it right when no one is looking.
这些建议都不是定律。它们更像是帽子。如果其中一顶不合适的话，就试试另一顶。
艺术总是要反抗些什么。如果它不再反抗，它就不再是艺术。
感受是行动的指南。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.