Woman is the most moral element in all humanity.

If we do not allow free thinking in chemistry or biology, why should we allow it in morals or politics?

Woman is the most moral element in all humanity.

Each department of knowledge passes through three stages. The theoretic stage; the theological stage and the metaphysical or abstract stage.

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.

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

In mathematics we find the primitive source of rationality; and to mathematics must the biologists resort for means to carry out their researches.