You affect the world by what you browse.

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.

——署名公告〈关于实行党纪的命令〉，提醒党员遵守党纪，1924年3月18日

一本好书的标准在于它能让读者感到不安的程度。

真正的进步发生在我们停止为过去优化，开始为未来建设之时。