The horse says "I don't think." and promptly disappears. This is a reference to the quote "I think, therefore I am." But had I explained that earlier, it would have been putting Descartes before the horse.

The horse says "I don't think." and promptly disappears.
This is a reference to the quote "I think, therefore I am."
But had I explained that earlier, it would have been putting Descartes before the horse.