Success is not worth rejoicing over, failure is not worth grieving over.
Luo Guanzhong
2.
The world under heaven, after a long period of division, tends to unite; after a long period of union, tends to divide. This has been so since antiquity.
Luo Guanzhong
3.
It is a general truism of this world that anything long divided will surely unite, and anything long united will surely divide.
