Without enthusiasm, the adventurer could never kindle that fire in his followers which is so necessary to consolidate their mutual interests; for no one can heartily deceive numbers who is not first of all deceived himself.

Orthodoxy is my doxy - heterodoxy is another man's doxy.

Enthusiasm is that temper of the mind in which the imagination has got the better of the judgment.

The Egyptians, by the concurrent testimony of antiquity, were among the first who taught that the soul was immortal.

Reason is the test of ridicule, not ridicule the test of truth.

The skilful disputant well knows that he never has his enemy at more advantage than when, by allowing the premises, he shows him arguing wrong from his own principles.

Short isolated sentences were the mode in which ancient Wisdom delighted to convey its precepts, for the regulation of life and manners.