Philo Judaeus Quis Rerum Divinarum Heres Sit 121

[121] The beginning of a plant is the seed, and the end is the fruit, each of them being the work, not of husbandry, but of nature. Again, of knowledge the beginning is nature, as has been shown, but the end can never reach mankind, for no man is perfect in any branch of study whatever; but it is a plain truth, that all excellence and perfection belong to one Being alone; we therefore are borne on, for the future, on the confines of beginning and end, learning, teaching, tilling the ground, working up everything else, as if we were really effecting something, that the creature also may seem to be doing something;