Pragmatism approves metaphysics as far as its views make difference to our behavior. This opinion is common to William James and Ferdinand C.S. Schiller both of whom were the representative pragmatists. The opinion is opposed to the logical positivism which rests on sensorial evidence and excludes the region without such evidence. When we observe the pure region of experience, we find out that this region does not contradict plural different metaphysical cosmologies. Thus, different metaphysical views come about such as materialism and idealism, determinism and free will, one and many, and so on. And as for pragmatism, for example, we can adopt two different types of views about our conscious experience: our brains produce it on one hand, a...