《宋书·列传·卷六十九》
我认为自己相当熟悉其中的方法。曾经对别人说，别人都不理解，大概是各人心思放在不同的事务上的原因。
自谓颇识其数，尝为人言，多不能赏，意或异故也。
I think I am quite familiar with the methods. I have talked to others, but they did not understand, probably because people's minds are focused on different things.