Critique of Judgement by Immanuel Kant Chapter 91 Page 15

a purpose, which is cognised as nothing more than a chimera); but a doubtful faith can. To this the absence of conviction by grounds of speculative Reason is only a hindrance, the influence of which upon conduct a critical insight into the limits of this faculty can remove, while it substitutes by way of compensation a paramount practical belief.

If, in place of certain mistaken attempts, we wish to introduce a different principle into philosophy and to promote its influence, it makes us highly contented to see how and why those attempts must have disappointed us.

God, freedom, and immortality, are the problems at the solution of which all the equipments of Metaphysic aim, as their ultimate and unique purpose.