The Genealogy of Morals

On the Genealogy of Morals by Friedrich Nietzsche (1887)

Nietzsche's most systematic work: three essays tracing the origins of moral concepts. Where did "good" and "evil" come from? Who benefits from our moral systems? A radical investigation that permanently changed how we think about ethics.

Historical Significance:
Published in 1887 as a supplement to Beyond Good and Evil, the Genealogy is considered Nietzsche's most rigorous philosophical work. The first essay argues that "good" originally meant "noble" and was redefined by the resentful weak (what Nietzsche calls "slave morality"). The second essay explores guilt and bad conscience as internalized cruelty. The third essay examines ascetic ideals and the will to truth. The work influenced Freud's theory of repression, Foucault's genealogical method, and virtually all 20th-century continental philosophy. It remains one of the most challenging and rewarding works of modern thought.

This public domain classic was originally published in 1887. Free to read and share.