Date: 1817

Thoughts may come round us, "as of leaves budding--fruit ripening in stillness" etc.

— Keats, John (1795-1821)

Date: 1818 (1819?)

"There are four seasons in the mind of man"

— Keats, John (1795-1821)

Date: 1818 (1819?)

"His soul has in its Autumn, when his wings / He furleth close."

— Keats, John (1795-1821)

Date: 1818 (1819?)

"He has his Summer, when luxuriously / Spring's honied cud of youthful thought he loves / To ruminate"

— Keats, John (1795-1821)

Date: 1838

"Turn the key deftly in the oiled wards, / And seal the hushed Casket of my Soul."

— Keats, John (1795-1821)

Date: 1838

"Save me from curious Conscience, that still lords / Its strength for darkness, burrowing like a mole"

— Keats, John (1795-1821)

Date: 1838

All the "eye doth meet is mist and crag" in "the world of thought and mental might"

— Keats, John (1795-1821)