If you're familiar with a principle you don't have to be familiar with all of its applications.
Henry David ThoreauThe sea-shore is a sort of neutral ground, a most advantageous point from which to contemplate the world....There is naked Nature, inhumanly sincere, wasting no thought on man, nibbling at the cliffy shore where gulls wheel amid the spray.
Henry David ThoreauCold and hunger seem more friendly to my nature than those methods which men have adopted and advise to ward them off.
Henry David Thoreau