Oh! how near are genius and madness! Men imprison them and chain them, or raise statues to them.
A thing is not proved because no one has ever questioned it... Skepticism is the first step toward truth.
Superstition is more injurious to God than atheism.
The world is the house of the strong.
There is only one duty; that is to be happy.
Integrity is the evidence of all civil virtues.