过去总是紧张的，未来是完美的。

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.

在量子引力的领域，时空的结构是由纠缠的线编织而成的。

逻辑学研究不仅仅是关于形式系统，更是关于理解人类推理的本质。

Your time is limited, so don't waste it living someone else's life.

真相很少是纯粹的，也从不简单。

You get what you give. What you put into things is what you get out of them.