Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

Bigness is no longer part of any urban tissue. It exists; at most, it coexists.

When you can control your emotions, you can control your money.

I don’t think about being the best, I think about being better than yesterday.

"If you don't change, you become extinct."

智者和愚人都没有害，最危险的倒是智愚参半。