The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
天下没有几百年不出现弊端的制度，也没有永远不变的法律。
"You can’t just sit down and write a book. That’s not how books get written. Books get written by living your life, by being open to the world, by paying attention."
"Cinema is the art of showing the invisible."
爱会找到出路，即使在狼都不敢捕食的地方