Full Idea
If the movement of the heavens and all that is in them reflects the motion and revolution and calculation of reason ...then clearly we have to admit that it is the best kind of soul that cares for the entire universe and directs it along the best path.
Gist of Idea
If all the motions of nature reflect calculations of reason, then the best kind of soul must direct it
Source
Plato (The Laws [c.349 BCE], 897c)
Book Reference
Plato: 'Complete Works', ed/tr. Cooper,John M. [Hackett 1997], p.1554
A Reaction
Most of this passage reflects the cosmological argument - that without some initiating source natural events could not occur - but this slides into the design argument. So who designed mud (which is too inferior to have a Form)?