States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.

可持续性不是选择，而是农业的唯一前进道路。

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

写作是理解生活的方式。你一生都在努力，也许你只理解了一小部分。

做给别人看很简单，做给自己看却很难。

焦虑是自由的眩晕。

宋代思想史展现了儒家伦理、佛教精神与道家自然主义的独特融合。