Date: 1690, 1694, 1695, 1700, 1706

"Earthly minds, like mud-walls, resist the strongest batteries: And though perhaps sometimes the force of a clear argument may make some impression, yet they nevertheless stand firm, and keep out the enemy truth, that would captivate or disturb them."

— Locke, John (1632-1704)

Date: 1691

"First, for Use; So we see the Senses of such eminent Use for our well-being, situate in the Head, as Sentinels in a Watch-Tower, to receive and conveigh to the Soul the impressions of external Objects"

— Ray [formerly Wray], John (1627–1705)

Date: 1698

"Your Bulwarks, Entrenchments and Redoubts lay so cunningly hid in your Way of Ideas, that they were altogether Invisible; so that the most quick-sighted Engineer living could not discern them, or take any sure Aim at them: Much less such a Dull Eye as mine; who, tho' I bend my Sight as strongly ...

— Sergeant, John (1622-1707)

Date: Monday, March 30, 1724

"So weak is the Frailty of Human Nature, that we can never be too secure, tho' arm'd with the sublimest Vertue, against the repeated Attacks of so many Passions, as constantly besiege us; and, tho' the Garrison of the Mind may be never so well provided with all Means of Resistance, the greatest o...

— Hill, Aaron (1685-1750)

Date: Saturday, November 3, 1750

"When we have heated our zeal in a cause, and elated our confidence with success, we are naturally inclined to persue the same train of reasoning, to establish some collateral truth, to remove some adjacent difficulty, and to take in the whole comprehension of our system. As a prince in the ardou...

— Johnson, Samuel (1709-1784)