Yes. He's very clever about showing people the only side of himself he wants them to see. But it's important to remember, of course, that that side is there too... Jack forgets it, which is understandable, but I don't think you will. Just remember that the darker side is there, too.

He took this job to make something of it, but it's my hope that it will make something of him, too.

Well. Another question, I suppose.

Could you tell that he was a Time Lord?