When, therefore, I had long considered this uncertainty of traditional mathematics, it began to weary me that no more definite explanation of the movement of the world-machine established in our behalf by the best and most systematic builder of all,… — Nicolaus Copernicus Copy Share Image
All of the philosophers I studied were white (with a few Eastern exceptions), and, for that matter, they were all male. Africa, the cradle of civilization, seemed to have no footing in the highest form of human thought. — Walter Mosley Copy Share Image