Date: 1748, 1777

"But a late Philosopher has taught us, by the most convincing Arguments, that Morality is nothing in the abstract Nature of Things, but is entirely relative to the Sentiment or mental Taste of each particular Being; in the same Manner as the Distinctions of sweet and bitter, hot and cold, arise f...

— Hume, David (1711-1776)

Date: 1748, 1777

"Our mental vision or conception of ideas is nothing but a revelation made to us by our Maker."

— Hume, David (1711-1776)

Date: 1748, 1777

"As nature has taught us the use of our limbs, without giving us the knowledge of the muscles and nerves, by which they are actuated; so has she implanted in us an instinct, which carries forward the thought in a correspondent course to that which she has established among external objects; thoug...

— Hume, David (1711-1776)

Date: 1748, 1777

"If we anatomize all the other reasonings of this nature, we shall find that they are founded on the relation of cause and effect, and that this relation is either near or remote, direct or collateral."

— Hume, David (1711-1776)

Date: 1748, 1777

"If they tell me, that they have mounted on the steps or by the gradual ascent of reason, and by drawing inferences from effects to causes, I still insist, that they have aided the ascent of reason by the wings of imagination; otherwise they could not thus change their manner of inference, and ar...

— Hume, David (1711-1776)

Date: 1748, 1754

"In general, the violent Sensations of Pain or Uneasiness which accompany Hunger, Thirst, and the other private Appetites, or too great Fatigue of Mind as well as of Body, prevent the Individual from running to great Excesses in the Exercise of the higher Functions of the Mind, as too intense Tho...

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"And this Firmness of Mind answers to the Strength and Muscling of the Body."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"In this Light, the Administration itself, nay, every Act of it, becomes an Object of Affection, the Evil disappears, or is converted into a Balm which both heals and nourishes the Mind."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"If we attend to that Curiosity, or prodigious Thirst of Knowledge, which is natural to the Mind in every Period of its Progress, and consider withal the endless Round of Business and Care, and the various Hardships to which the Bulk of Mankind are chained down, it is evident, that in this presen...

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"[I]t may be said of most Men, that their intellectual Organs are as much shut up and secluded from proper Nourishment and Exercise in that little Circle to which they are confined, as the bodily Organs are in the Womb."

— Fordyce, David (bap. 1711, d. 1751)