Date: w. c. 1210

"As a prudent workman, construct the whole fabric within the mind's citadel; let it exist in the mind before it is on the lips."

— Vinsauf, Geoffrey of [called Galfridus Anglicus] (fl. 1208-1213)

Date: 1384

"O Thought, that wroot al that I mette, / And in the tresorie hit shette / Of my brayn!"

— Chaucer, Geoffrey (c. 1340-1400)

Date: 1389

"The innere witte is departed a þre by þre regiouns of þe brayn, for in þe brayne beþ þre smale celles."

— Trevisa, John (b. c. 1342, d. in or before 1402); Bartholomeus (1203-1272)

Date: 1741

"But in the middle Stage of Life, or it may be from fifteen to fifty Years of Age, the Memory is generally in its happiest State, the Brain easily receives and long retains the Images and Traces which are impress'd upon on it, and the natural Spirits are more active to range these little infinite...

— Watts, Isaac (1674-1748)