Warlocks and witches debate to determine how to make their broomsticks fly again. But how shall they ever come together in strength? Even if your ideas had any truth, they're so frequently, by their very character, at odds. Each claims to hold the key to the only wisdom. That's where natural philosophers, who do not impose what they need to believe (or at least not so readily!) upon the world, but analyze what they see, have the strong advantage.