The beauty of physics lies in its ability to explain the complex with simple principles.

I think the best way to tell a story is to show it, not tell it.

有两样东西，人们越是经常持久地对之凝神思索，它们就越是使内心充满常新而日增的惊奇和敬畏：我头上的星空和我心中的道德律。