Date: 1854

"What was the meaning of that South-Sea Exploring Expedition, with all its parade and expense, but an indirect recognition of the fact, that there are continents and seas in the moral world to which every man is an isthmus or an inlet, yet unexplored by him, but that it is easier to sail many tho...

— Henry David Thoreau (1817-1862)

Date: October 10, 1869

"Recitations alone readily degenerate into dusty repetitions, and lectures alone are too often a useless expenditure of force. The lecturer pumps laboriously into sieves. The water may be wholesome, but it runs through."

— Eliot, Charles William (1834-1926)

Date: January, 1884

"As a snowflake-crystal caught in the warm hand is no longer a crystal but a drop, so, instead of catching the feeling of relation moving to its term, we find we have caught some substantive thing, usually the last word we were pronouncing, statically taken, and with its function, tendency and pa...

— James, William (1842-1910)

Date: January, 1884

"If this "solidarity" of the stream of feelings is all that is meant by the Ego, -- if the Ego is merely a name for that fact, -- well and good, -- we seem agreed!"

— James, William (1842-1910)

Date: 1892, 1899

"The flowing life of the mind is sorted into parcels suitable for presentation in the recitation-room, and chopped up into supposed 'processes' with long Greek and Latin names, which in real life have no distinct existence."

— James, William (1842-1910)

Date: 1947, 1958

"Religion, ethics, metaphysics – these are merely the 'spiritual' and 'inner' festivals of human anguish, ways of channelling the black waters of anxiety – and towards what abyss?"

— Lefebvre, Henri (1901-1991)

Date: 1979

" But they can be sent along the usual channels […] until at some critical point, a "mental faucet" is closed, preventing them from actually being carried out."

— Hofstadter, Douglas (b. 1945)

Date: March 29, 2010

"Drip, drip, drip — that’s what insomniac thoughts feel like, a leaky faucet behind the eyes."

— Marino, Gordon

Date: March 11, 2011

"The huge submerged bulk of the mental iceberg, with its stores of memory and acquired skills that have become automatic, like language, driving and etiquette, supplies people with the raw materials on which they can exercise their reason and decide what to think and what to do."

— Nagel, Thomas (b. 1937)

Date: July 3, 2015

"Our conversations with Mr. Docter and his team were generally about the science related to questions at the heart of the film: How do emotions govern the stream of consciousness? How do emotions color our memories of the past?"

— Keltner, Dacher, and Paul Ekman