Date: 1785

"In later ages, Des Cartes was the first that pointed out the road we ought to take in those dark regions [of the mind]."

— Reid, Thomas (1710-1796)

Date: 1786

"From that awful period, almost every expectation is forlorn: the heart is left unguarded: its great protector is no more: the vices therefore, which so long encompassed it in vain, obtain an easy victory: in crouds they pour into the defenceless avenues, and take possession of the soul: there is...

— Clarkson, Thomas (1760–1846)

Date: 1789

"You stupify them with stripes, and think it necessary to keep them in a state of ignorance; and yet you assert that they are incapable of learning; that their minds are such a barren soil or moor, that culture would be lost on them; and that they come from a climate, where nature, though prodiga...

— Equiano, Olaudah [Gustavus Vasa] (c. 1745-1797)