Critique of Judgement by Immanuel Kant Chapter 72 Page 7

Democritus is, taken literally, so plainly absurd that it need not detain us. Opposed to this is the system of fatality, of which Spinoza is taken as the author, although it is much older according to all appearance. This, as it appeals to something supersensible to which our insight does not extend, is not so easy to controvert; but that is because its concept of the original Being is not possible to understand.

But so much is clear, that on this theory the purposive combination in the world must be taken as undesigned; for although derived from an original Being, it is not derived from its Understanding or from any design on its part, but rather from the necessity of its nature and of the world-unity which emanates therefrom. Consequently the Fatalism of purposiveness is at the same time an Idealism.