By what I could discover, the Yahoos appear to be the most unteachable of all animals: their capacity never reaching higher than to draw or carry burdens.
For he answered that I was still unteachable, being inflated with the novelty of that heresy, and that I had already perplexed divers inexperienced persons with vexatious questions, as she herself had told him.
It is possible that in catching one young, I had picked from too early a litter. No one knew her exact age, but it was somewhere between ten and twelve. At any rate, Georgia was unteachable.