A good leg will fall; a straight back will stoop; a black beard will turn white; a curl'd pate will grow bald; a fair face will wither; a full eye will wax hollow: but a good heart, Kate, is the sun and the moon; or, rather, the sun, and not the moon, — for it shines bright, and never changes, but keeps his course truly.
William ShakespeareThe native hue of resolution is sicklied o'er with the pale cast of thought; and enterprises of great pitch and moment, With this regard, their currents turn awry, and lose the name of action.
William Shakespeare