The kings were appointed from the priests or from the military class, since the military class had eminence and honour because of valour, and the priests because of wisdom. But he who was appointed from the military class was at once made one of the priests and a participant in their philosophy, which, for the most part, is veiled in myths and in words containing dim reflexions and adumbrations of the truth, as they themselves intimate beyond question by appropriately placing sphinxes44