Date: 1659

"The Soul in her Aerial Vehicle is capable of Sense properly so called, and consequently of Pleasure and Pain."

— More, Henry (1614-1687)

Date: 1659

"The Soul can neither impart to nor take away from the Matter of her Vehicle of Air any considerable degree of Motion, but yet can direct the particles moved which way she pleases by the Imperium of her Will."

— More, Henry (1614-1687)

Date: 1659

"But the difficulty now is, whether that Humane shape that the Soul transforms her Vehicle into, be simply the effect of the Imperium of her Will over the Matter she actuates, or that her Will may be in some measure limited or circumscribed in its effect by a concomitant exertion of the Plastick ...

— More, Henry (1614-1687)

Date: January 1739

"I have already observed, in examining the foundation of mathematics, that the imagination, when set into any train of thinking, is apt to continue even when its object fails it, and, like a galley put in motion by the oars, carries on its course without any new impulse."

— Hume, David (1711-1776)

Date: Summer 2009

"It is in this sense that the first-personal perspective is strictly unavoidable: I am not a passenger on a vessel pulled hither and yon by impulses and desires; I have to steer."

— Pippin, Robert B. (b. 1948)