Date: 1742

"Surely then no mistakes are ever committed in this affair; but every man, however dissolute and negligent, proceeds in the pursuit of happiness, with as unerring a motion, as that which the celestial bodies observe, when, conducted by the hand of the Almighty, they roll along the ethereal plains."

— Hume, David (1711-1776)

Date: 1748, 1777

"And shall we esteem it worthy the labour of a philosopher to give us a true system of the planets, and adjust the position and order of those remote bodies; while we affect to overlook those, who, with so much success, delineate the parts of the mind, in which we are so intimately concerned?"

— Hume, David (1711-1776)

Date: 1751, 1777

"Virtue, placed at such a distance, is like a fixed star, which, though to the eye of reason, it may appear as luminous as the sun in his meridian, is so infinitely removed, as to affect the senses, neither with light nor heat."

— Hume, David (1711-1776)

Date: 1751, 1777

"Why do philosophers infer, with the greatest certainty, that the moon is kept in its orbit by the same force of gravity, that makes bodies fall near the surface of the earth, but because these effects are, upon computation, found similar and equal? And must not this argument bring as strong conv...

— Hume, David (1711-1776)

Date: 1751

"The mind, therefore, in producing the vital and other involuntary motions, does not act as a rational, but as a sentient principle; which, without reasoning upon the matter, is as necessarily determined by an ungrateful sensation or stimulus affecting the organs, to exert its power, in bringing ...

— Whytt, Robert (1714-1766)

Date: 1764

"His [Newton's] regulae philosophandi are maxims of common sense, and are practised every day in common life; and he who philosophizes by other rules, either concerning the material system, or concerning the mind, mistakes his aim."

— Reid, Thomas (1710-1796)

Date: 1770

"The word 'sentiment' has, of late years, been much used by some writers, to signify, not a formed opinion, notion, or principle, (which seems to be the true, and the old English sense), but an internal impulse of passion, affection, fancy, or intellect, which is to be considered rather as the ca...

— Beattie, James (1735-1803)

Date: 1779

"A man's natural inclination works incessantly upon him ... The force of the greatest gravity, say the philosophers, is infinitely small, in comparison of that of the least impulse: yet it is certain, that the smallest gravity will, in the end, prevail above a great impulse; because no strokes or...

— Hume, David (1711-1776)