Natural Enemies

Famous quotes containing the words natural and/or enemies:

    Profundity easily turns into dullness and astuteness deteriorates into wit. Be guided by natural common sense and it will accommodate great and small.
    Franz Grillparzer (1791–1872)

    What a battle a man must fight everywhere to maintain his standing army of thoughts, and march with them in orderly array through the always hostile country! How many enemies there are to sane thinking! Every soldier has succumbed to them before he enlists for those other battles.
    Henry David Thoreau (1817–1862)