Date: 1949

"Or, to use another simile, mental processes are 'overheard' by the mind whose processes they are, somewhat as a speaker overhears the words he is himself uttering."

— Ryle, Gilbert (1900-1976)

Date: 1999

"On its own this trigger, as we can see from the earlier definition, is not going to generate consciousness. Imagine a candyfloss machine with a stick in the centre that then gathers more and more candyfloss as time goes on. Think of the epicentre as the stick in the centre, the burgeoning candy...

— Greenfield, Susan (b. 1950)

Date: 1999

"Another rather simplistic analogy might be a boss, at the centre of a big organization that is eventually going to recruit managers and submanagers. What in the brain could be the equivalent of the boss? The most obvious candidate, and one that might immediately spring to mind, is the basic comp...

— Greenfield, Susan (b. 1950)

Date: March 24, 2011

"It is like finding that cheese depends on chalk--that soul depends on matter."

— McGinn, Colin (b. 1950)

Date: July 11, 2014

"Did he feel his mind and morals were mildewed by the miasma of Nero's, and Rome's, mania?"

— Hughes, Bettany (b. 1967)

Date: March 19, 2015

"When students are tackling a task like that, you can feel the whirr and hum of thought: it feels woven of reciprocity, willing, ambition, the impulse to translate fugitive thoughts into communication with others."

— Warner, Marina (b. 1946)

Date: May-June, 2017

"A full recollection--say of a person--almost always involves some visual re-experiencing of expressions, gestures and bearing, some of which are held frozen in the mind."

— Stallabrass, Julian (b. March 16, 1960)