Date: 1850

"And, as the horizon of my mind enlarged, / Again I took the intellectual eye / For my instructor, studious more to see / Great truths, than touch and handle little ones."

— Wordsworth, William (1770-1850)

Date: Date Unknown

A nose of wax is a "true symbol of the mind"

— Peacock, Thomas Love (1785-1866)

Date: 1971, 1978

"Without the breath of life the human body is a corpse; without thinking the human mind is dead."

— Arendt, Hannah (1906-1975)

Date: November 12, 1973

"Mysteries are the food of the mind, and all the fundamental mysteries are necessary to sanity."

— Richards, I.A. (1893-1979)

Date: 1992

"Now it would be folly to deny that human beings can keep their thoughts secret, can talk to themselves without making any noise, can sketch figures before their mind's eye instead of on pieces of paper."

— Kenny, Anthony (b. 1931)

Date: 1992

"Indigestion tablets, thought Victor, belching softly, to help break down the doughy bulk of sensation?"

— Edward St. Aubyn (b. 1960)

Date: May 12, 2014

"Now a growing stream of research suggests that strengthening this mental muscle, usually with exercises in so-called mindfulness, may help children and adults cope with attention deficit hyperactivity disorder and its adult equivalent, attention deficit disorder."

— Goleman, Daniel (b. 1946)

Date: July 18, 2016

"Introspection, 'the mind's eye,' assures us with the greatest confidence that it is the best, in some cases the only authority on how the mind works, because we all think it has direct, first person access to itself."

— Rosenberg, Alex (August 8, 1946)

Date: February 21, 2019

"I cared about the feeling that my thoughts were being dictated. I cared about the collective head, which seemed to be running a fever. But if we managed to escape, to break out of the great skull and into the fresh air, if Twitter was shut down for crimes against humanity, what would we be losing?"

— Lockwood, Patricia