Which seemed to be just the sort of thing Newton had been hoping to hear, for he gave a little nod, and almost smiled, before going on. "I would address in a straightforward way the question of Alchemy, and why I esteem it. For you will think me addled in the mind, that I devote so much time to it. You will think this because all of the Alchemists you have talked to are mountebanks or their fools. This will have given you a low opinion of the Art and its practitioners.