法律体系的存在是一个事实问题，而不是道德问题。
"The future of physics lies not in discovering new particles, but in understanding the deeper principles that govern the behavior of the particles we already know."
有些人是亲戚却不像亲人，而有的人不是亲戚却比亲人更亲近；兄弟之间如果互相伤害，那还不如朋友。
We are all prisoners of our desires, and the key to our cell is in our own hands.
