Interfaces keep things tidy, but don't accelerate growth: Functions do.
接口可以使事情保持整洁，但不能加速增长：函数可以做到。
愤怒是一种强大的力量，但它也可以是一种创造性的力量。
True strength comes from overcoming the obstacles we thought we couldn't get past.
We make up horrors to help us cope with the real ones.
The essence of cryptography is to allow communication in the presence of adversaries.
The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.
