"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
唯一让生活成为可能的，是永久且难以忍受的不确定性——不知道接下来会发生什么。
存在前于本质。
The middle of every successful project looks like a disaster.
The price of freedom is eternal vigilance.
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.