God, freedom, and immortality are untenable in the light of pure reason.
Better the whole people perish than that injustice be done
Religion is the recognition of all our duties as divine commands.
Even a man's exact imitation of the song of the nightingale displeases us when we discover that it is a mimicry, and not the nightingale.
It is difficult for the isolated individual to work himself out of the immaturity which has become almost natural for him.
But although all our knowledge begins with experience, it does not follow that it arises from experience.