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)

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)

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: w. 1821, 1840

"Man is an instrument over which a series of external and internal impressions are driven, like the alternations of an ever-changing wind over an Aeolian lyre, which move it by their motion to ever-changing melody."

— Shelley, Percy Bysshe (1792-1822)