their ancient religion. But his toleration, though it extends beyond the Christian pale, is not complete. He excepts in the first place Roman Catholics, not on account of their theological dogmas but because they "teach that faith is not to be kept with heretics," that "kings excommunicated forfeit their crowns and kingdoms," and because they deliver themselves up to the protection and service of a foreign prince—the Pope. In other words, they are politically dangerous. His other exception is atheists. "Those are not all to be tolerated who deny the being of God. Promises, covenants and oaths, which are the bonds of human society, can have no hold upon an atheist. The taking away of God, though but even in thought, dissolves all. Besides also, those that by their atheism undermine and destroy all religion, can have no pretence of religion to challenge the privilege of a Toleration."
Thus Locke is not free from the prejudices of his time. These exceptions contradict his own principle that "it is absurd that things should be enjoined by laws which are not in men's power to perform. And to believe this or that to be true does not depend upon our will." This applies to Roman Catholics as to Protestants, to atheists as to deists. Locke, however, perhaps thought
