Date: 1641

"I am not that structure of limbs which is called a human body. I am not even some thin vapour which permeates the limbs - a wind, fire, air, breath, or whatever I depict in my imagination; for these are things which I have supposed to be nothing."

— Descartes, René (1596-1650)

Date: 1659

"When the minde is in a calme, our advice may saile over it with ease; but in a raging tempest the best admonitions run upon a desperate rock"

— Tubbe, Henry (1618-1655)

Date: 1742

"The soul receives a tincture from the imagination."

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 1742

"How, then, shall you get this perpetual living fountain within you, and not a dead cistern?"

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 2010

"A thought to mind, so to the string / plucked, or touched, or bowed, the music is, / a wrinkling of the air as immaterial / and brief as sunlight glancing on a wave."

— Le Guin, Ursula (b. 1929)