Thereafter were the stars persuaded to depict compasses and quadrants, stripped of their names, given numbers, all but regimented into a grid, before they had had enough and reverted to their old subjects: dogs, dragons, herdsmen, bears. Take heed, worldly fashion—someone may trust you up to a point, but if you push him too far you will lose all the power you ever had over him and he will blaze up and turn into a bear.