There are some jobs in which it is impossible for a man to be virtuous.

Thus every action must be due to one or other of seven causes: chance, nature, compulsion, habit, reasoning, anger, or appetite.

The attainment of truth is then the function of both the intellectual parts of the soul. Therefore their respective virtues are those dispositions which will best qualify them to attain truth.

Perception starts with the eye.

If the hammer and the shuttle could move themselves, slavery would be unnecessary.

When couples have children in excess, let abortion be procured before sense and life have begun; what may or may not be lawfully done in these cases depends on the question of life and sensation.

The law is reason, free from passion.