A philosophical concept by Nietzsche (1844-1900). It classified two types of human thinking. First published in "Beyond Good and Evil" and developed in "Moral Genealogy".
Good or bad, beneficial or harmful?
The early aristocracy was one in which the morality of the monarch was good for what was good for him in exchange for the responsibility of fighting on the front lines in times of war. With the modernization of the military, the nobility no longer fought on the front lines, and the justification was lost. 1789-1799 French Revolution overthrew absolute monarchy and became a republic (democracy) (well, it was replaced by Napoleon's dictatorship in 10 years).
Monarch-slave morality - Wikipedia
from How to deal with other people's words Nietzsche pointed out that there are two kinds of ideas of "goodness".
There are two kinds of goodness.
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