They mistake the first manifestations of a developing sexual nature for the voice of God calling them to Himself; and it is precisely when nature is inciting them that they embrace a fashion of life contrary to nature's wish.

Instinct guides the animal better than the man. In the animal it is pure, in man it is led astray by his reason and intelligence.

In general, children, like men, and men, like children, prefer entertainment to education.

Integrity is the evidence of all civil virtues.

What has not been examined impartially has not been well examined. Skepticism is therefore the first step towards truth.

All things must be examined, debated, investigated without exception and without regard for anyone's feelings.

What is a monster? A being whose survival is incompatible with the existing order.