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: December 1840

"Perhaps a friendly Morgan le Fay will make Siegfried's castle rise again for me or show my mind's eye what heroic deeds are reserved for his sons of the nineteenth century."

— Engels, Friedrich (1820-1895)

Date: 1842

A "thought of shame" may "Bedim the mental eye with film impure"

— De Vere, Sir Aubrey (1788-1846)

Date: 1845

"Their minds had been starved by their cruel masters. They had been shut up in mental darkness."

— Douglass, Frederick (1818-1895)

Date: 1848

The mind's palate may lose "its gust"

— Keats, John (1795-1821)

Date: 1848

"Could taste so nauseous to the bodily sense, / As these prodigious sycophants disgust / The soul's fine palate. "

— Keats, John (1795-1821) [in collab. with Brown]