Laws and institutions must go hand in hand with the progress of the human mind. . . . We might as well require a man to wear the coat which fitted him when a boy as civilized society to remain forever under the regimen of their barbarous ancestors.

His system of morality was the most benevolent and sublime probably that has been ever taught, and consequently more perfect than those of any of the ancient philosophers... He was the most innocent, the most benevolent, the most eloquent and sublime character that ever has been exhibited to man.

We mutually pledge to each other our lives, our fortunes, and our sacred honour.

It is better to have no ideas than false ones.

An informed citizenry is the only true repository of the public will.

[All religious sects] dread the advance of science as witches do the approach of daylight; and scowl on the fatal harbinger announcing the subversion of the duperies in which they live.

All authority belongs to the people... In questions of power let no more be heard of confidence in man, but bind him down from mischief with chains of the Constitution.