a delusion that we can will ourselves to see something beyond all bounds of sensibility, i.e. to dream in accordance with fundamental propositions (or to go mad with Reason); and this is so just because this presentation is merely negative. For the inscrutableness of the Idea of Freedom quite cuts it off from any positive presentation; but the moral law is in itself sufficiently and originally determinant in us, so that it does not permit us to cast a glance at any ground of determination external to itself.

If enthusiasm is comparable to madness, fanaticism is comparable to monomania; of which the latter is least of all compatible with the sublime, because in its detail it is ridiculous. In enthusiasm, regarded as an affection, the Imagination is without bridle; in fanaticism,