Natural Enemies

Famous quotes containing the words natural and/or enemies:

“It would be one of the greatest triumphs of humanity, one of the most tangible liberations from the constraints of nature to which mankind is subject, if we could succeed in raising the responsible act of procreating children to the level of a deliberate and intentional activity and in freeing it from its entanglement with the necessary satisfaction of a natural need.”
—Sigmund Freud (1856–1939)

“There is not a more prudent maxim, than to live with one’s enemies as if they may one day become one’s friends; as it commonly happens, sooner or later, in the vicissitudes of political affairs.”
—Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)