Date: September 1, 1759.

"If useless thoughts could be expelled from the mind, all the valuable parts of our knowledge would more frequently recur, and every recurrence would reinstate them in their former place."

— Johnson, Samuel (1709-1784)

Date: September 1, 1759.

"The mind cannot retire from its enemy into total vacancy, or turn aside from one object but by passing to another."

— Johnson, Samuel (1709-1784)

Date: 1782

"She determined, as much as was in her power, in quitting her desultory dwellings, to empty her mind of the transactions which had passed in them, and upon entering a house where she was permanently to reside, to make the expulsion of her past sorrows, the basis upon which to establish her future...

— Burney [married name D'Arblay], Frances (1752-1840)

Date: 1817

"When some bright thought has darted through my brain: / Through all that day I've felt a greater pleasure / Than if I'd brought to light a hidden treasure."

— Keats, John (1795-1821)

Date: 1860

"She read so eagerly and constantly in her three books, the Bible, Thomas-a-Kempis, and the 'Christian Year' (no longer rejected as a 'hymn-book') that they filled her mind with a continual stream of rhythmic memories; and she was too ardently learning to see all nature and life in the light of h...

— Eliot, George (1819-1880)