物理学的创新往往来自于以新的方式看待老问题。
Innovation in physics often comes from looking at old problems in new ways.
创新不是口号，而是每一天的实际行动。
The surest way to tame a prisoner is to let him believe he’s free.
法律与道德的区别是法律哲学中的一个基本问题。