农业中唯一不变的就是变化——拥抱它吧。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.
如果你借了什么东西,试着在归还的时候把它变得比你借到时的状态更好。清洁它、打磨它、填充它。
Reality is merely an illusion,albeit a very persistent one.
The essence of cryptography is to allow communication in the presence of adversaries.