模形式的算术是理解数论更深奥谜团的关键。
The past is not dead. It is not even past.
The ground for taking ignorance to be restrictive of freedom is that it causes people to make choices they would not have made had they seen what their choices involved.
A mind conscious of its purity is attached to nothing， neither to the body nor to the soul.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
爱最大的敌人不是恨，而是冷漠。
量子世界与我们日常体验之间的界限并不像我们曾经认为的那样清晰。