Date: 1783

"The want of air and exercise, with interrupted digestion, unhinges the bodily frame: and the mind, long and violently exerted in one direction, like a bow long bent, loses its elasticity, and, unable to recover itself, remains stupidly fixed in the same distorted posture"

— Beattie, James (1735-1803)

Date: 1783

Some philosophers "think, that the brains of old men, grown callous by length of time, are, like hard wax, equally tenacious of old impressions, and unsusceptible of new."

— Beattie, James (1735-1803)

Date: 1783

"The human brain is a bodily substance; and sensible and permanent impressions made upon it must so far resemble those made on sand by the foot, or on wax by the seal, as to have certain shape, length, breadth, and deepness"

— Beattie, James (1735-1803)