Date: 1740

"But notwithstanding the empire of the imagination, there is a secret tie or union among particular ideas, which causes the mind to conjoin them more frequently together, and makes the one, upon its appearance, introduce the other."

— Hume, David (1711-1776)

Date: 1740

"Hence arises what we call the apropos of discourse: hence the connection of writing: and hence that thread, or chain of thought, which a man naturally supports even in the loosest reverie."

— Hume, David (1711-1776)

Date: 1740

"For as it is by means of thought only that any thing operates upon our passions, and as these are the only ties of our thoughts, they are really to us the cement of the universe, and all the operations of the mind must, in a great measure, depend on them."

— Hume, David (1711-1776)

Date: 1751

"If motives be of very different kinds, with regard to strength and influence, which we feel to be the case; it is involved in the very idea of the strongest motive, that it must have the strongest effect in determining the mind. This can no more be doubted of, than that, in a balance, the greate...

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"In other cases, where the field of choice is wider, and where opposite motives counterbalance and work against each other, the mind fluctuates for a while, and feels itself more loose: but, in the end, must as necessarily be determined to the side of the most powerful motive, as the balance, aft...

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"The laws of mind, and the laws of matter, are in this respect perfectly similar; tho', in making the comparison, we are apt to deceive ourselves."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"A weak motive makes some impression: but, in opposition to one more powerful, it has no effect to determine the mind. In the precise same manner, a small force will not overcome a great resistance; nor the weight of an ounce in one scale, counter-balance a pound in the other."

— Home, Henry, Lord Kames (1696-1782)

Date: 1756

"Yet we have implanted in us by Providence Ideas, Axioms, Rules, of what is pious, just, fair, honest, which no Political Craft, nor learned Sophistry, can entirely expel from our Breasts."

— Burke, Edmund (1729-1797)

Date: 1756

"Not only their Understandings labour continually, which is the severest Labour, but their Hearts are torn by the worst, most troublesome, and insatiable of all Passions, by Avarice, by Ambition, by Fear and Jealousy. No part of the Mind has Rest. Power gradually extirpates from the Mind every hu...

— Burke, Edmund (1729-1797)

Date: 1756

"But the Passions which prop these Opinions are withdrawn one after another, and the cool Light of Reason at the Setting of our Life shews us what a false Splendor played upon these Objects during our more sanguine Seasons."

— Burke, Edmund (1729-1797)