Date: 1820

"A moment's thought is passion's passing bell"

— Keats, John (1795-1821)

Date: 1820

Thought may "thaw, solve and melt"

— Keats, John (1795-1821)

Date: 1820

"Branched thoughts" or "dark-cluster'd trees" may be new grown in some untrodden region of the mind

— Keats, John (1795-1821)

Date: 1820

"Then let winged Fancy wander / Through the thought still spread beyond her:"

— Keats, John (1795-1821)

Date: 1820

"With all the gardener Fancy e'er could feign, / Who breeding flowers, will never breed the same"

— Keats, John (1795-1821)

Date: 1820

"Fancy, high-commission'd:--send her! / She has vassals to attend her."

— Keats, John (1795-1821)

Date: 1820

"Break the mesh /Of the Fancy's silken leash; / Quickly break her prison-string."

— Keats, John (1795-1821)

Date: 1820

"A rosy sanctuary will I dress / With the wreath'd trellis of a working brain"

— Keats, John (1795-1821)

Date: 1820

"And they [Stewart, Tracy, Cabanis] ask why may not the mode of action called thought, have been given to a material organ of peculiar structure, as that of magnetism is to the needle, or of elasticity to the spring by a particular manipulation of the steel."

— Jefferson, Thomas (1743-1826)

Date: 1820

"When I meet with a proposition beyond finite comprehension, I abandon it as I do a weight which human strength cannot lift, and I think ignorance, in these cases, is truly the softest pillow on which I can lay my head."

— Jefferson, Thomas (1743-1826)