"Tacitus is the only writer I know that comes up to my idea of such a philosophical historian. Even the interesting Livy himself cannot, in this sense, be compared to him. Both indeed have soared far above those ignorant compilers, who see nothing in facts but the circumstances of which they are composed: but the one has written history as a rhetorician, and the other as a philosopher. Not that either Tacitus was ignorant of the language of the passions, or Livy in that of reason; the latter, more earnest to please than instruct, conducts us step by step in the retinue of his heroes, and makes us alternately experience the effects of horrour, pity, and admiration. Tacitus employs the force of rhetoric only to display the connection between the links that form the chain of historical events, and to instruct the reader by sensible and profound reflections."
January 1, 1970
https://en.wikiquote.org/wiki/Tacitus