"All credibility, all good conscience, all evidence of truth come only from the senses"
About this Quote
The subtext is a refusal of the philosopher-as-priest. Nietzsche treats “truth” as something with a genealogy: a history of needs, fears, and power moves. By grounding evidence in sensation, he undercuts the idea that we can escape interpretation by retreating into abstraction. Even “reason” becomes a tool the organism uses, not a divine tribunal hovering above it. That’s why the sentence feels like a slap: it moralizes empiricism and de-moralizes metaphysics.
Context matters. Nietzsche is writing after the traditional guarantor of truth - God, in the cultural sense - has begun to lose authority. The vacuum is filled by science on one side and moralistic idealism on the other. His move is to praise the senses without turning them into a new church. Senses don’t deliver pristine facts; they deliver perspectival data, shot through with drives. The provocation isn’t “trust your senses” like a self-help mantra. It’s: admit that every claim to truth has a body behind it, and that body has an agenda.
Quote Details
| Topic | Truth |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Nietzsche, Friedrich. (2026, January 15). All credibility, all good conscience, all evidence of truth come only from the senses. FixQuotes. https://fixquotes.com/quotes/all-credibility-all-good-conscience-all-evidence-24800/
Chicago Style
Nietzsche, Friedrich. "All credibility, all good conscience, all evidence of truth come only from the senses." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/all-credibility-all-good-conscience-all-evidence-24800/.
MLA Style (9th ed.)
"All credibility, all good conscience, all evidence of truth come only from the senses." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/all-credibility-all-good-conscience-all-evidence-24800/. Accessed 12 Feb. 2026.












