[voice]
[It's okay. That happens to a lot of people faced with the Doctor in one of his moods.]
Time Lord. Of course I have a lot of experience with time. It's practically encoded in my DNA. Well, actually, there's no "practically" about it. It is encoded in my DNA. I'm hardwired to see time and everything it does, only something's gotten in the way of that, and it's like being blind.
[He hasn't had a chance to get this off of his chest, yet, so if there's an element of ranting to his conversation, that's why.]