Date: 1817

"The wise Stagyrite speaks of no successive particles propagating motion like billiard balls (as Hobbs;) nor of nervous or animal spirits, where inanimate and irrational solids are thawed down, and distilled, or filtrated by ascension, into living and intelligent fluids, that etch and re-etch eng...

— Coleridge, Samuel Taylor (1772-1834)

Date: 1823

The "venom'd shafts" of Cupid "empoison mortal joy," "Drawing from heav'n the soul of man to earth, / With foul alloy debasing purest treasure."

— Burges, Sir James Bland (1752-1824)

Date: November 1824

"Surely it is no exaggeration to say that no external advantage is to be compared with that purification of the intellectual eye which gives us to contemplate the infinite wealth of the mental world, all the hoarded treasures of its primeval dynasties, all the shapeless ore of its yet unexplored ...

— Thomas Babington Macaulay, 1st Baron Macaulay (1800-1859)

Date: 1805-6, published 1833-6

"Knowledge itself is in fact the unity and truth of both moments; but with Kant the thinking understanding and sensuousness are both something particular, and they are only united in an external, superficial way, just as a piece of wood and a leg might be bound together by a cord."

— Hegel, G. W. F. (1770-1831)

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)