...t such were the excesses into which they afterwards plunged, that we can scarcely exempt any of them, except, perhaps, Claudius, from the imputation of great original depravity. The vicious temper of Tiberius was known to his own mother, Livia; that of Caligula had been obvious to those about him from his infancy; Claudius seems to have had naturally a stronger tendency to weakness than to vice; but the i...