Date: c. 1603

"When, however, you gave out the falsehood that truth is, as it were, the native inhabitant of the human mind and need not come in from, outside to take up its abode there; when you turned our minds away from observation, away from things, to which it is impossible we should ever be sufficiently ...

— Bacon, Sir Francis, Lord Verulam (1561-1626)

Date: 1652

"So that Reason is the Pen by which Nature writes this Law of her own composing; This Law 'tis publisht by Authority from heaven, and Reason is the Printer: This eye of the soul 'tis to spy out all dangers and all advantages, all conveniences and disconveniences in reference to such a being, and ...

— Culverwell, Nathanael (bap. 1619, d. 1651)

Date: 1710, 1714

"You would wonder to hear how close he pushes matters and how thoroughly he carries on the business of self-dissection. By virtue of this soliloquy, he becomes two distinct persons. He is pupil and preceptor. He teaches and he learns."

— Cooper, Anthony Ashley, third earl of Shaftesbury (1671-1713)

Date: Friday, April 21, 1727

"For though it is generally believed that few Statesmen are much afflicted with this terrible Inmate; yet, upon a careful Inspection of human Nature, I find it to be a vulgar Error; and am fully satisfied that, notwithstanding the outward placid Behaviour and smiling Aspect of t...

— Caleb d'Anvers [pseud. for Nicholas Amhurst, Henry, Viscount Bolingbroke, and William Pulteney, Earl of Bath]

Date: 1731

"Lastly, from hence is that strange Parturiency that is often observed in the Mind, when it is sollicitously set upon the Investigation of some Truth, whereby it doth endeavour, by ruminating and revolving within it self as it were to conceive it within itself, to bring it forth out of its own Wo...

— Cudworth, Ralph (1617-1688)

Date: 1734

"And if it be said that the Understanding, which is but passive it self, like the bodily Eye, cannot be called the Leader of the rest of the Faculties; it must be granted, that (strictly speaking) it is rather the Light than the Guide: for if we consider it in the three Operations mention'd by th...

— Forbes of Pitsligo, Alexander Forbes, Lord (1678-1762)

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: 1774

"It is justly observed by Quintilian, that every fiction of the human fancy is approved in the moment of its production. The exertion of the mind which is requisite in forming it, is agreeable; and the face of novelty which infant conceptions wear, fails not to recommend them promiscuously, till ...

— Gerard, Alexander (1728-1795)

Date: 1774

"It is this that puts it in the power of genius to show itself: without this, its finest conceptions would perish, like an infant in the womb; without this, the brightest imagination would be like a vigorous mind confined in a lame or paralytic body."

— Gerard, Alexander (1728-1795)