People always fancy that we must become old to become wise; but, in truth, as years advance, it is hard to keep ourselves as wise as we were.
One must be something to be able to do something.
Belief is not the beginning of knowledge - it is the end.
Doubt can only be removed by action.
It is bad governments, not bad people, who cause revolutions.
Art is based on a strong sentiment of religion,--on a profound and mighty earnestness; hence it is so prone to co-operate with religion.