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. The world around it will forget even faster.

出自先秦《荀子·非相》。赠人以有益之言，比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。

最具可持续性的农场是那些为几代人着想的农场。

真相很少是纯粹的，也从不简单。

The story of chemistry is the story of humanity’s quest to understand the world.

我愿相信爱与纯粹。