Date: MS. 1640, 1650

"[T]here is no doubt, if the true doctrine concerning the law of nature, and the properties of a body politic, and the nature of law in general, were perspicuously set down, and taught in the Universities, but that young men, who come thither void of prejudice, and whose minds are yet as white pa...

— Hobbes, Thomas (1588-1679)

Date: MS. 1640, 1650

"For certainly men are not otherwise so unequal in capacity as the evidence is unequal of what is taught by the mathematicians, and what is commonly discoursed of in other books: and therefore if the minds of men were all of white paper, they would almost equally be disposed to acknowledge whatso...

— Hobbes, Thomas (1588-1679)

Date: 1641

"Now admittedly, it is not necessary that I ever light upon any thought of God; but whenever I do choose to think of the first and supreme being, and bring forth the idea of God from the treasure house of my mind as it were, it is necessary that I attribute all perfections to him, even if I do no...

— Descartes, René (1596-1650)

Date: 1641

"Yet a clock constructed with wheels and weights observes all the laws of its nature just as closely when it is badly made and tells the wrong time as when it completely fulfils the wishes of the clockmaker. In the same way, I might consider the body of a man as a kind of machine equipped with an...

— Descartes, René (1596-1650)

Date: 1644, 1647

"But the fact that we feel a pain as it were in our foot does not make it certain that the pain exists outside our mind, in the foot, any more than the fact that we see light as it were in the sun, makes it certain the light exists outside us, in the sun."

— Descartes, René (1596-1650)

Date: 1646

"For by naturall birth, all men are equally and alike borne to like propriety, liberty, and freedome, and as we are delivered of God by the hand of nature into this world, every one with a naturall, innate freedome and propriety (as it were writ in the table of every mans heart, never to be oblit...

— Overton, Richard (fl. 1640-1663)

Date: 1649

"Or were these gems sent to adorn his skin, / The cabinet of a richer soul within?"

— Dryden, John (1631-1700)

Date: 1651

"Men are not to conceive as if his body were turned into such a substance as the sun is of, for the soul, as through a case of glass, to shine gloriously in only; but further it is united to the soul, to be acted by it, though immediately, for the soul to produce operations in it."

— Goodwin, Thomas (1600-1680)

Date: 1651, 1668

"As there have been doctors, that hold there be three souls in a man; so there be also that think there may be more souls, (that is, more sovereigns,) than one, in a commonwealth; and set up a supremacy against the sovereignty; canons against laws; and a ghostly authority against the civil; worki...

— Hobbes, Thomas (1588-1679)

Date: 1651, 1668

"From whence it happens, that they which trust to books, do as they that cast up many little summs into a greater, without considering whether those little summes were rightly cast up or not; and at last finding the errour visible, and not mistrusting their first grounds, know not which way to cl...

— Hobbes, Thomas (1588-1679)