环境对不同观察者会显得不同，这取决于他们准备看到什么。

最高的知识是对自我的认知。

The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.

量子纠错不仅是一个技术挑战；它是一个哲学挑战，迫使我们重新思考信息的本质及其保存。

Stay true to who you are and never compromise your values.