Date: 1751

"There are few among Mankind, who have not been often struck with Admiration at the Sight of that Variety of Colours and Magnificence of Form, which appear in an Evening Rainbow. The uninstructed in Philosophy consider that splendid Object, not as dependent on any other, but as being possessed of...

— Brown, John (1715-1766)

Date: Tuesday, August 14, 1753

"But from the opposite errour, from torpid despondency, can come no advantage; it is the frost of the soul, which binds up all its powers, and congeals life in perpetual sterility."

— Johnson, Samuel (1709-1784)

Date: 1766

"'Melancholy', is, generally, the effect of constitution; its cloudy ideas overpower and banish all that are chearful."

— Trusler, John (1735-1820)

Date: January 2, 1769

"Every seminary of learning may be said to be surrounded with an atmosphere of floating knowledge, where every mind may gather somewhat congenial to its own original conceptions."

— Reynolds, Joshua (1723-1792)

Date: 1779-1780, 1781

"These clouds which he perceived gathering on his intellects he endeavoured to disperse by travel, and passed into France; but found himself constrained to yield to his malady, and returned."

— Johnson, Samuel (1709-1784)

Date: 1779, 1781

"The variable weather of the mind, the flying vapours of incipient madness, which from time to time cloud reason, without eclipsing it, it requires so much nicety to exhibit, that Addison seems to have been deterred from prosecuting his own design."

— Johnson, Samuel (1709-1784)

Date: 1782

"[A] sultry calm fails not to produce a storm, which dissipates the noxious vapours, and restores a purer air; the fiercest tempest, exhausted by its own violence, at length subsides; and an intense sun-shine, whilst it parches up the thirsty earth, exhales clouds, which quickly water it with ref...

— Jenyns, Soame (1704-1787)

Date: w. 1788-93, 1796 (rev. 1815, 1827, 1837, 1897)

"His argument on topics of less absurdity is specious and acute, his manner is lively, his style forcible and clear; and, had not his vigorous mind been clouded by enthusiasm, he might be ranked with the most agreeable and ingenious writers of the times."

— Gibbon, Edward (1737-1794)

Date: March, 1826

"And both these effects are of equal use to human life; for the mind of man is like the sea, which is neither agreeable to the beholder nor the voyager, in a calm or in a storm, but is so to both when a little agitated by gentle gales; and so the mind, when moved by soft and easy passions or affe...

— Lamb, Charles (1775-1834)

Date: 1831

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

— Godwin, William (1756-1836)