Famous quotes containing the words utility and/or prototypes:
“Moral sensibilities are nowadays at such cross-purposes that to one man a morality is proved by its utility, while to another its utility refutes it.”
—Friedrich Nietzsche (1844–1900)
“As our domestic fowls are said to have their original in the wild pheasant of India, so our domestic thoughts have their prototypes in the thoughts of her philosophers.”
—Henry David Thoreau (1817–1862)