All good intellects have repeated, since Bacon's time, that there can be no real knowledge but which is based on observed facts.

C'este donc par l'étude des mathématiques, et seulement par elle, que l'on peut se faire une idée juste et approfondie de ce que c'est qu'une science.

The universe displays no proof of an all-directing mind.

To reorganize society without God or King, by the systematic culture of Humanity.

Humanity is always made up of more dead than living.

The word right should be excluded from political language, as the word cause from the language of philosophy.

Woman is the most moral element in all humanity.