People you don't like are pigheaded. Your friends are stubborn, or hold to their purpose.
Harry Turtledove...Do you see things in black and white, or are there shades of gray for you?" "I hope there's gray...Black and white make things easier, but only if you don't want to think.
Harry TurtledoveI learned by reading an awful lot and by writing a half a million words of stuff nobody would do anything with except wrap old fish.
Harry Turtledove