Date: w. 1821, 1840

"Reason is to imagination as the instrument to the agent, as the body to the spirit, as the shadow to the substance."

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

"Poetry enlarges the circumference of the imagination by replenishing it with thoughts of ever new delight, which have the power of attracting and assimilating to their own nature all other thoughts, and which form new intervals and interstices whose void forever craves fresh food."

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

"Neither the eye nor the mind can see itself, unless reflected upon that which it resembles."

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

"It begins at the imagination and the intellect as at the core, and distributes itself thence as a paralyzing venom, through the affections into the very appetites, until all become a torpid mass in which hardly sense survives."

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

Poetry "reproduces the common universe of which we are portions and percipients, and it purges from our inward sight the film of familiarity which obscures from us the wonder of our being."

— Shelley, Percy Bysshe (1792-1822)

Date: September, 1956

Je veux saisir les choses avec l'esprit comme le pénis est saisi par le vagin. [I want to grasp things with the mind the way the penis is grasped by the vagina.]

— Duchamp, Marcel (1887-1968)

Date: September 2, 2011

"The disasters reveal a limitation of the muscle metaphor: certain evolutionarily prepared drives seem to withstand even the most bulked-up powers of will."

— Pinker, Steven (b. 1954)

Date: April 18, 2016

"We begin to esteem this way of being at its true worth when we realize that the creators of the brain food that we're wolfing down are at least as involved in it, at the level of imagination, as we are."

— James, Clive (b. 1939)