I love peace, and am anxious that we should give the world still another useful lesson, by showing to them other modes of punishing injuries than by war, which is as much a punishment to the punisher as to the sufferer.

Our minds and hearts are free to believe everything or nothing at all - and it is our duty to protect and perpetuate this sacred culture of freedom.

Whenever any form of government becomes destructive of these ends [life, liberty, and the pursuit of happiness] it is the right of the people to alter or abolish it, and to institute new government.

In matters of principle, stand like a rock.

I see,... and with the deepest affliction, the rapid strides with which the federal branch of our government is advancing towards the usurpation of all the rights reserved to the States, and the consolidation in itself of all powers, foreign and domestic; and that, too, by constructions which, if legitimate, leave no limits to their power... It is but too evident that the three ruling branches of [the Federal government] are in combination to strip their colleagues, the State authorities, of the powers reserved by them, and to exercise themselves all functions foreign and domestic.

The liberty of speaking and writing guards our other liberties.

Question with boldness even the existence of a God; because, if there be one, he must more approve the homage of reason, than that of blindfolded fear.... Do not be frightened from this inquiry from any fear of its consequences. If it ends in the belief that there is no God, you will find incitements to virtue in the comfort and pleasantness you feel in its exercise.