In investing, you get what you don’t pay for.
在投资中，你得到的是你没有支付的东西。
The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.
"The good life is using your signature strengths every day to produce authentic happiness and abundant gratification."
Life has no rehearsal, every day is a live broadcast.
Cryptography is about communication in the presence of adversaries.