The writer is the natural enemy of the state, because the state is based on lies and the writer is based on truth.

The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.

【解释】积累无数的善行，使得一生无愧于心。

The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.

科学不仅仅是关于发现，也是关于应用知识来改善人类生活。

不了解儿子就看和儿子交往的朋友，就清楚了；不了解君主就看看君主身边的人，就明白了。

价格合理的伟大企业胜过价格便宜的好企业。

人类是一种糟糕的动物。

天地没有偏爱，视万物如草扎的狗；圣人没有偏爱，视百姓如草扎的狗。