对圣贤的道理教导别人很容易，自己实践却是不容易的事。对圣贤的道理开始奋斗很容易，但坚持到底却很难。圣贤的道理与实践相结合，行仁政必本与德性。后代则相反，学问与实践不能统一，不修持自己的德性，而只管治理别人。

鱼在江湖中互相遗忘，人在道术中互相遗忘。

醉醺醺地插花，花儿不要笑我，可怜春天也像人一样即将老去。

I'm not going to let anyone define me.

I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.