Date: January 1739

"The mind is a kind of theatre, where several perceptions successively make their appearance; pass, repass, glide away, and mingle in an infinite variety of postures and situations."

— Hume, David (1711-1776)

Date: January 1739

"Since the imagination, therefore, in running from low to high, finds an opposition in its internal qualities and principles, and since the soul, when elevated with joy and courage, in a manner seeks opposition, and throws itself with alacrity into any scene of thought or action where its courage...

— Hume, David (1711-1776)

Date: 1742

" But what supreme joy in the victories over vice as well as misery, when, by virtuous example or wise exhortation, our fellow-creatures are taught to govern their passions, reform their vices, and subdue their worst enemies, which inhabit within their own bosoms?"

— Hume, David (1711-1776)

Date: 1748, 1777

"Chaced from the open country, these robbers [i.e., superstitions] fly into the forest, and lie in wait to break in upon every unguarded avenue of the mind, and overwhelm it with religious fears and prejudices."

— Hume, David (1711-1776)

Date: 1748, 1777

"You afterwards become so enamoured of this offspring of your brain, that you imagine it impossible, but he must produce something greater and more perfect than the present scene of things, which is so full of ill and disorder."

— Hume, David (1711-1776)

Date: 1751, 1777

"They [cruel ideas] still haunt his solitary hours, damp his most aspiring thoughts, and show him, even to himself, in the most contemptible and most odious colours imaginable."

— Hume, David (1711-1776)

Date: 1781

"Mind, like a bride from a nobler family, enriches matter by its union, and brings as a dower, possessions before unknown. Henceforth matter appears cloathed in a gayer and richer garment; and the fruits of this union are a new progeny, to which matter, confining its alliance to its own family, c...

— Rotheram, John (1725–1789)

Date: 1781

"Which, like a skilful artist, goes to work upon the materials furnished by the senses; comparing selecting, analysing, and abstracting; till by placing them in different points of view their fitness, relations, and dependencies are seen."

— Rotheram, John (1725–1789)