Here he postulates force and mind as emanating from original matter - a materialistic monism.
Under the dynamical principles, the general modes in which the existence of objects are determined, fall the analogies of experience, or general rules according to which the existence of objects in relation to one another can be determined, and the postulates of experience, the general rules according to which the existence of objects for us or our own subjective existence can be determined.
The postulates of experience are general expressions of the significance of existence in the experience of a conscious subject.
These conditions, the postulates of practical reason, are the concrete expressions of the three transcendental ideas, and in them we have the full significance of the ideas for reason.
To this theory the objection is raised that it is but a theory; that it is unsupported by any convincing evidence; and that the process which it postulates, that, namely, of the transformation of the gods into heroes by the popular imagination, is contrary to all that we know of the fate of dethroned deities, who are apt to live on in fairy stories in very unheroic guise.