Date: 1690, 1694, 1695, 1700, 1706

"If therefore we will warily attend to the Motions of the Mind, and observe what Course it usually takes in its way to Knowledge, we shall, I think, find that the Mind having got any Idea, which it thinks it may have use of, either in Contemplation or Discourse; the first Thing it does, is to abs...

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"Nor let any one think these too narrow bounds for the capacious Mind of Man to expatiate in, which takes its flight farther than the Stars, and cannot be confined by the limits of the World; that extends its thoughts often even beyond the utmost expansion of Matter, and makes excursions into tha...

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"It is impossible that Men should ever truly seek, or certainly discover the Agreement or Disagreement of Ideas themselves, whilst their Thoughts flutter about, or stick only in Sounds of doubtful and uncertain significations Mathematicians abstracting their Thoughts from Names, and accustoming t...

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"When the Ideas that offer themselves, (for as I have observed in another place, whilst we are awake, there will always be a train of Ideas succeeding one another in our Minds,) are taken notice of, and, as it were, registred in the Memory, it is Attention."

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"When Ideas float in our Mind, without any reflection or regard of the Understanding, it is that which the French call 'Resvery' [Reverie]; our Language has scarce a name for it."

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"The floating of other mens Opinions in our brains, makes us not one jot the more knowing, though they happen to be true."

— Locke, John (1632-1704)

Date: 1691

"As the Eyes are the Windows to let in the Species of all exterior Objects into the dark Cels of the Brain, for the information of the Soul; so are they flaming Torches to reveal to those abroad how the Soul within is moved or affected."

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

Date: 1694

"If Man would understand the Excellency of the Soul, as far as it is capable of comprehending it self, let him, after serious Recollection, descend into himself, and search diligently his own Mind, and there he shall find so many admirable Gifts, and excellent Ornaments."

— Aristotle [pseud.]

Date: 1698

"He can't be assured the same Colours of Reason and Desire will last. Any little Accident from without may metamorphose his Fancy, and push him upon a new set of Thoughts."

— Collier, Jeremy (1650-1726)

Date: 1708, 1714

"The Human Mind and Body are both of 'em naturally subject to Commotions: and as there are strange Ferments in the Blood, which in many Bodys occasion an extraordinary discharge; so in Reason too, there are heterogeneous Particles which must be thrown off by Fermentation."

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