---
aliases:
  - De la certitude morale
author: Léon Ollé-Laprune
category:
  - philosophy
date: '2026-10-25'
description: an inquiry into the grounds and conditions of certainty in moral and religious belief.
external: https://www.hachettebnf.fr/livre/de-la-certitude-morale-9782012818118/
id: Moral Certainty
language: french
modified: 2026-10-25 17:53:05 GMT-04:00
posters: '[[library/posters/moral-certainty.jpg]]'
status: to read
subcategory: ethics
tags:
  - philosophy
title: De la certitude morale
year: 1880
authors: Léon Ollé-Laprune
created: '2026-10-25'
published: '2026-10-25'
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slug: library/Moral-Certainty
permalink: https://aarnphm.xyz/library/Moral-Certainty.md
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---
Léon Ollé-Laprune’s _De la certitude morale_ (1880).

The cover is Hachette BnF’s 2013 facsimile of the 1880 edition, ISBN [`9782012`](https://github.com/aarnphm/aarnphm.github.io/commit/9782012818118). [Edition details](https://www.hachettebnf.fr/livre/de-la-certitude-morale-9782012818118/).