Iron/precautions

Famous quotes containing the words iron and/or precautions:

    Morality, a muzzle for the will; logic, a climbing iron for the mind.
    Franz Grillparzer (1791–1872)

    We must take precautions against being prematurely honed sharp—since at the same time we are being prematurely honed thin.
    Friedrich Nietzsche (1844–1900)