No virtue can be real that has not been tried. The gold in the crucible alone is perfect; the loadstone tests the steel, and the diamond is tried by the diamond, while metals gleam the brighter in the furnace.
Pedro Calderon de la BarcaDreams are rough copies of the waking soul Yet uncorrected of the higher will, So that men sometimes in their dreams confess An unsuspected, or forgotten, self; -Since Dreaming, Madness, Passion, are akin In missing each that salutory rein Of reason, and the grinding will of man.
Pedro Calderon de la Barca