Date: 1641

The self may be imagined as a "pure, transparent, rarefied substance like a wind."

— Gassendi, Pierre (1592-1655)

Date: 1641

The common view is that the mind is like "a wind or similar body"

— Descartes, René (1596-1650)

Date: 1664

"The parts of the blood which penetrate as far as the brain serve not only to nourish and sustain its substance, but also and primarily to produce in it a certain very fine wind, or rather a very lively and pure flame, which is called the animal spirits."

— Descartes, René (1596-1650)

Date: 1664

"But the source which produces these spirits is usually so abundant that they enter these cavities in sufficient quantity to have the force to push out against the surrounding matter and make it expand, thus tightening all the tiny nerve-fibres which come from it (in the way that a moderate wind ...

— Descartes, René (1596-1650)