The world is full of obvious things which nobody by any chance ever observes.
密码学是将信息转换成一种形式,使任何没有解锁密钥的人都无法理解的艺术。
Happiness is not something you postpone for the future; it is something you design for the present.
经济周期的福利成本并非周期本身,而在于人们是风险厌恶的。
爱是用行动而不是言语来表达的。
The value of a thought is in its consequences for behavior.