Date: 1710, 1714

"He shou'd set afoot the powerfullest Facultys of his Mind, and assemble the best Forces of his Wit and Judgment, in order to make a formal Descent on the Territorys of the Heart: resolving to decline no Combat, nor hearken to any Terms, till he had pierc'd into its inmost Provinces, and reach'd ...

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

Date: 1731

"It must needs follow from hence, that Knowledge is an Inward and Active Energy of the Mind it self, and the displaying of its own Innate Vigour from within, whereby it doth Conquer, Master and Command its Objects, and so begets a Clear, Serene, Victorious, and Satisfactory Sense within it self."

— Cudworth, Ralph (1617-1688)

Date: 1741

"But such is the nature of the human mind, that it always lays hold on every mind that approaches it; and as it is wonderfully fortified by an unanimity of sentiments, so is it shocked and disturbed by any contrariety."

— Hume, David (1711-1776)

Date: Saturday, November 3, 1750

"The philosophers having found an easy victory over those desires which we produce in ourselves, and which terminate in some imaginary state of happiness unknown and unattainable, proceeded to make further inroads upon the heart, and attacked at last our senses and our instincts."

— Johnson, Samuel (1709-1784)

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: September 1, 1759.

"The incursions of troublesome thoughts are often violent and importunate; and it is not easy to a mind accustomed to their inroads to expel them immediately by putting better images into motion; but this enemy of quiet is above all others weakened by every defeat; the reflection which has been o...

— Johnson, Samuel (1709-1784)

Date: 1773

"By accustoming yourself thus to conquer and disappoint your anger, you will, by degrees, find it grow weak and manageable, so as to leave your reason at liberty."

— Mulso [later Chapone], Hester (1727-1801)

Date: 1774

"Opposite forces in mechanics tend to destroy one another. This is analogous to the case before us. The objects strictly connected with a passion are naturally fit for introducing ideas related to themselves; the passion acts in a contrary direction, and endeavours to keep the mind from running o...

— Gerard, Alexander (1728-1795)

Date: 1774

"As in madness, the senses, from struggling with the imagination, are at length forced to submit, so, in sleep, they seem for a while soothed into the like submission: the smallest violence exerted upon any one of them, however, rouzes all the rest in their mutual defence; and the imagination, th...

— Goldsmith, Oliver (1728?-1774)

Date: 1774

"I will show your letter to Duval, by way of justification for not answering his challenge; and I think he must allow the validity of it; for a frozen brain is as unfit to answer a challenge in poetry, as a blunt sword is for a single combat."

— Stanhope, Philip Dormer, fourth earl of Chesterfield (1694-1773)