Date: 1785

"I was delighted with this flash bursting from the cloud which hung upon his mind, closed my letter directly, and joined the company."

— Boswell, James (1740-1795)

Date: 1785

"Transient clouds darkened my imagination, and in those clouds I saw events from which I shrunk; but a sentence or two of the Rambler's conversation gave me firmness, and I considered that I was upon an expedition for which I had wished for years, and the recollection of which would be a treasure...

— Boswell, James (1740-1795)

Date: 1789

"Thus all things added to my pain, / While grief compell'd me to complain; / When sable clouds began to rise / My mind grew darker than the skies."

— Equiano, Olaudah [Gustavus Vasa] (c. 1745-1797)

Date: 1791

"I have a wonderful superstitious love of mystery; when, perhaps, the truth is, that it is owing to the cloudy darkness of my own mind."

— Boswell, James (1740-1795)

Date: 1791

"I said to him, I was sure that human life was not machinery, that is to say, a chain of fatality planned and directed by the Supreme Being, as it had in it so much wickedness and misery, so many instances of both, as that by which my mind was now clouded."

— Boswell, James (1740-1795)

Date: 1791

"I compared him at this time to a warm West-Indian climate, where you have a bright sun, quick vegetation, luxuriant foliage, luscious fruits; but where the same heat sometimes produces thunder, lightening, and earthquakes in a terrible degree.

— Boswell, James (1740-1795)

Date: November 19, 1793

"Like the blue firmament above us, our minds and fortunes are constantly changing. The sun that descends in glory amidst the serenity of an evening sky, frequently rises in the morning, through the gloom of clouds, and the rage of storms."

— Boyd, Hugh (1746-1794)

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: 1796

"It has nothing that can keep the mind erect under the gusts of adversity."

— Burke, Edmund (1729-1797)