Date: 1748, 1777

"Man is a reasonable being; and as such, receives from science his proper food and nourishment."

— Hume, David (1711-1776)

Date: 1748, 1777

"And though these researches may appear painful and fatiguing, it is with some minds as with some bodies, which being endowed with vigorous and florid health, require severe exercise, and reap a pleasure from what, to the generality of mankind, may seem burdensome and laborious."

— Hume, David (1711-1776)

Date: 1748, 1777

"Obscurity, indeed, is painful to the mind as well as to the eye; but to bring light from obscurity, by whatever labour, must needs be delightful and rejoicing."

— Hume, David (1711-1776)

Date: 1748, 1777

"It is remarkable concerning the operations of the mind, that, though most intimately present to us, yet, whenever they become the object of reflection, they seem involved in obscurity; nor can the eye readily find those lines and boundaries, which discriminate and distinguish them."

— Hume, David (1711-1776)

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)