There are in this world two kinds of natures, - those that have wings, and those that have feet, - the winged and the walking spirits. The walking are the logicians; the winged are the instinctive and poetic.
Harriet Beecher Stowe (1982). “Uncle Tom's Cabin, Or, Life Among the Lowly ; The Minister's Wooing ; Oldtown Folks”, p.704, Library of America
