"What is missing to our civilisation is the soul, the spiritual unity, the basis. That is why everything in it is pret…"

"If the abandonment of religious and moral principles was to become widespread, the consequences could be become such …"

"Nothing that rests on contradictions shall succeed or last in the long run; all that involves a contradiction is fata…"

"Men who have sacrificed their well-being, and even their lives, for the cause of truth or the public good, are, from …"

"If we accomplish a good deed, a charity in the hope of future rewards, or with a more or less admitted ulterior motiv…"

"The virtue preached by devout persons is the virtue of the slave who always believes themselves under the eye of the …"

"In reality, there is no contradiction between science and religion, whose domains are distinct, and which, far from f…"

"If we recognize, following the materialist theories, that only the physical nature exists, and that man contains no h…"

"If the present civilisation does not acquire some stable moral fondations, its existence will hardly be more assured …"

"Grâce à la connaissance des lois physiques, l’homme a pu au dehors asservir la nature, mais, intérieurement, il en es…"