"The promises of this world are, for the most part, vain phantoms; and to confide in one's self, and become something of worth and value is the best and safest course."
"What a fool, quoth he, am I, thus to lie in a stinking dungeon, when I may as well walk at liberty! I have a key in my bosom, called Promise, that will, I am persuaded, open any lock in Doubting Castle."