[85] Therefore it will be consistent with these beginnings that, as we have assumed a certain essence destitute of all particular species; and of all distinctive qualities, and have also taken up with passion and vice, we should also divide it into suitable qualities, and keep on reducing the proximate to the ultimate species; and with a view to the more distinct comprehension of them, and also to this employment and enjoyment of them combined with experience, which appears to produce many pleasures and delights.