[Davros? He'd heard of him, what Time Lord didn't? But he was an abstract concept more than a person, unlike the Master, so he's having some difficulty reconciling the two.]

If you say so? I've never been in a position to carry out a comparison.

But I don't know. He's so deeply entrenched in our universe's history, I'm having difficulty understanding what a universe with a 'redeemed' Davros would look like.