History is the school of statesmanship.
A grain of real knowledge, of genuine controllable conviction, will outweigh a bushel of adroitness; and to produce persuasion there is one golden principle of rhetoric not put down in the books-to understand what you are talking about.
No virtue is safe that is not enthusiastic.
History without politics descends to mere Literature.
Life may not be beautiful, but it is interesting.
We seem, as it were, to have conquered and peopled half the world in a fit of absence of mind.