Reason and free inquiry are the only effective agents against error. Give a loose to them, they will support the true religion by bringing every false one to their tribunal, to the test of their investigation. They are the natural enemies of error and error only. Had not the Roman government permitted free inquiry, Christianity could never have been introduced. Had not free inquiry been indulged at the era of the Reformation, the corruption of Christianity could not have been purged away.
Thomas JeffersonIt is well known, that on the Ohio, and in many parts of America further north, tusks, grinders, and skeletons of unparalleled magnitude are found in great numbers, some lying on the surface of the earth, and some a little below it ... But to whatever animal we ascribe these remains, it is certain that such a one has existed in America, and that it has been the largest of all terrestrial beings.
Thomas JeffersonEvery constitution..., and every law, naturally expires at the end of 19 years [a generation]. If it be enforced longer, it is anact of force, and not of right.
Thomas JeffersonIt is incumbent on every generation to pay its own debts as it goes. A principle which if acted on would save one-half the wars of the world.
Thomas JeffersonLaws ... proportionate and mild should never be dispensed with. Let mercy be the character of the law-giver, but let the judge be a mere machine.
Thomas Jefferson