Sir, Your letter of the 15th is received, but Age has long since obliged me to withhold my mind from Speculations of the difficulty of those of your letter, that their are means of artificial buoyancy by which man may be supported in the Air, the Balloon has proved, and that means of directing it may be discovered is against no law of Nature and is therefore possible as in the case of Birds, but to do this by mechanical means alone in a medium so rare and unassisting as air must have the aid of some principal not yet generally known.

The most uninformed mind with a healthy body is happier than the wisest valetudinarian.

Law is often the tyrant's will, and always so when it violates the right of an individual.

Born in the same land, we ought to live as brothers, doing to each other all the good we can, and not listening to wicked men, who may endeavor to make us enemies. By living in peace, we can help and prosper one another; by waging war, we can kill and destroy many on both sides; but those who survive will not be the happier for that.

The issuing power [of money] should be taken from the banks and restored to the people, to whom it properly belongs.

We will be soldiers, so our sons may be farmers, so their sons may be artists

I had no idea, however, that in Pennsylvania, the cradle of toleration and freedom of religion, it [fanaticism] could have arisen to the height you describe. This must be owing to the growth of Presbyterianism. The blasphemy of the five points of Calvin, and the impossibility of defending them, render their advocates impatient of reasoning, irritable, and prone to denunciation.