Date: 1734

"Our Depths who fathoms, or our Shallows finds? / Quick Whirls, and shifting Eddies, of our minds?"

— Pope, Alexander (1688-1744)

Date: 1745

"Drink early then, my Friend, at Reason's Bowl, / And fill with wholesome Draughts thy youthful Soul. / If Wine or Gall the Recent Vessel stains, / Each Scent alike the faithful Cask retains."

— Whaley, John (bap. 1710, d. 1745)

Date: 1794

"As those which contribute to circulate the blood, and to perform the various secretions; as well as the associate tribes and trains of ideas, which contribute to furnish the perpetual streams of our dreaming imaginations."

— Darwin, Erasmus (1731-1802)