The Calamity of the World Among Various Schools of Thought

"There is no absolute peace in this world, nor is there absolute justice. Where there are people, there are rivers and lakes. Today the war has been calmed down, and tomorrow there will be another force... The so-called good and evil are just cultural attributes. What is good today may be evil tomorrow." Leaving these words behind, he turned around and retired. And the starting point of all this is a seemingly prosperous "Content of a Hundred Schools of Thought" that is actually undercurrent...