"The love of God, unutterable and perfect, flows into a pure soul the way light rushes into a transparent object. The more love that it finds, the more it gives itself: so that, as we grow clear and open, the more complete the joy of heaven is. And the more souls who resonate together, the greater the intensity of their love, and, mirror like, each soul reflects the other.
And here Dante describes an evidently spherical world... "The lamp of the world [the sun] rises to mortals through different passages; but through that which joins four circles with three crosses [the position of the rising sun at the vernal equinox] it issues with a better course and conjoined with better stars, and tempers and stamps the wax of the world more after its own fashion. Although such an outlet had made morning there and evening here, and all the hemisphere there was bright, and the other dark..."
As little flowers, which the chill of night has bent and huddled, when the white sun strikes, grow straight and open fully on their stems, so did I, too, with my exhausted force.
The three Divine are in this hierarchy, First the Dominions, and the Virtues next;
And the third order is that of the Powers. The in the dances twain penultimate
The Principalities and Archangels wheel; The last is wholly of angelic sports.
These orders upward all of them are gazing,
And downward so prevail, that unto God
They all attracted are and all attract.
Unity in wills cannot be unless there is one will dominating and ruling all the rest to oneness... wills of mortals have need of a directive principle... therefore for the well-being of the world, there should be a monarchy.