Date: November 28, 1783

"Our Maker has given us this faithful internal monitor [the conscience], and if you always obey it, you will always be prepared for the end of the world, or for a more certain event, which is death."

— Jefferson, Thomas (1743-1826)

Date: 1785

"Games played with the ball, and others of that nature, are too violent for the body, and stamp no character on the mind."

— Jefferson, Thomas (1743-1826)

Date: 1790

"[P]ains and diseases of the mind are only cured by Forgetfulness;--Reason but skins the wound, which is perpetually liable to fester again"

— Darwin, Erasmus (1731-1802)

Date: 1820

"And they [Stewart, Tracy, Cabanis] ask why may not the mode of action called thought, have been given to a material organ of peculiar structure, as that of magnetism is to the needle, or of elasticity to the spring by a particular manipulation of the steel."

— Jefferson, Thomas (1743-1826)

Date: 1820

"When I meet with a proposition beyond finite comprehension, I abandon it as I do a weight which human strength cannot lift, and I think ignorance, in these cases, is truly the softest pillow on which I can lay my head."

— Jefferson, Thomas (1743-1826)