挑战不仅仅是给人们钱,而是要理解他们在约束下如何做决策。
The humblest individual exerts some influence, either for good or evil, upon others.
有时候最有力的时刻是那些未说出口的时刻。
The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.