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The behavior of the whole cannot be predicted from the behavior of its parts taken separately.
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
世界是一种我们已忘记如何言说的语言。
Follow your heart, and use it to lead your life. Anything else is secondary.
On choosing friends: "Life's too short to hang out with people who aren't resourceful."