——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
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.
The power of mathematics is in its universality and its ability to transcend cultural boundaries.
Every challenge in the dairy sector is an opportunity to innovate and improve.
The act of writing is an act of resistance.