Date: 1674

"This Glandule which he supposeth to be so easily flexible and yielding to contrary impulses, is not loosely suspended, but fixed: so that whoever hath once beheld the solid basis, strong consistence, and firm connexion thereof, will hardly ever be brought to allow it capable of any impulse to ei...

— Charleton, Walter (1620-1707)

Date: 1686, 1689, 1697

"The grand Instruments by which the Understanding works, are Memory and Invention: Now, since these Faculties have their foundation in the sensitive Capacity, as this Prop is withdrawn, the Understanding must of Consequence be more clouded and obscure."

— Nourse, Timothy (c.1636–1699)

Date: November, 1740

"The storms and tempests were not alone removed from nature; but those more furious tempests were unknown to human breasts."

— Hume, David (1711-1776)

Date: 1744

"In Lust's dominion, and in Passion's storm, / Truth's system broken, scatter'd fragments lay: / (As light in chaos, glimmering through the gloom)."

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"And are you, too, convinced your souls fly off / In exhalation soft, and die in air, / From the full flood of evidence against you?"

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"Eternity's vast ocean lies before thee; / There, there, Lorenzo, thy Clarissa sails. / Give thy mind sea-room; keep it wide of earth, / That rock of souls immortal; cut thy cord; / Weigh anchor; spread thy sails; call every wind; / Eye thy great Pole-star; make the land of life."

— Young, Edward (bap. 1683, d. 1765)

Date: 1752, 1791

"Thy appetites in easy tides / (As reason's luminary guides) / Soft flow--no wind can work them to a storm, / Correctly quick, dispassionately warm."

— Smart, Christopher (1722-1771)

Date: 1831

"There are conceptions of the mind, that come forth like the coruscations of lightning."

— Godwin, William (1756-1836)

Date: September 10, 1836

"And the blue sky in which the private earth is buried, the sky with its eternal calm, and full of everlasting orbs, is the type of Reason."

— Emerson, Ralph Waldo (1803-1882)

Date: 1901-2, 1902

"It is to be hoped that we all have some friend, perhaps more often feminine than masculine, and young than old, whose soul is of this sky-blue tint, whose affinities are rather with flowers and birds and all enchanting innocencies than with dark human passions, who can think no ill of man or God...

— James, William (1842-1910)