stubborn

stub.born adj. tenaciously unwilling or marked by tenacious unwillingness to yield;
refusing to move or change one's opinion etc., esp. when this attitude is unreasonable; obstinate

stub.bor.ness - resolute adherence to your own ideas or desires

Topher now has his own blog as well, although getting him to dictate to me was a lot harder, so it probably won't be updated as often for awhile! Topher's blog