Date: 1921

"I know what my heart is like / Since your love died: / It is like a hollow ledge / Holding a little pool / Left there by the tide, / A little tepid pool, / Drying inward from the edge."

— Millay, Edna St. Vincent (1892-1950)

Date: 1951

"And in her ears the little Seashells, the thimble radios tamped tight, and an electronic ocean of sound, of music and talk and music and talk coming in, coming in on the shore of her unsleeping mind."

— Bradbury, Ray (1920-2012)

Date: 1983

"Hume's account of mental happenings is geographical in the broadest sense, a description of human economy and ecology, not just a record of topography and a positioning of land masses but a marking of the tidal movements and trade routes of the mind as it negotiates for ease and stability."

— Richetti, John (b. 1938)