The truth hurts, but lies hurt more.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
创造力的发动机是提出一个问题:“一定要这样吗?” 政治改革、科学发展、关系改善以及更好的书都是提出这个问题后出现的。《哲学的慰藉》