生活是世界上最罕见的事情，大多数人只是存在而已。
"To live is the rarest thing in the world. Most people exist, that is all."
Life's too short to be sitting around miserable.
A book can be a friend, a teacher, and a doorway to another world.
The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.
Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.
The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.
先验与后验的区别是认识论的，而非形而上学的。
