And stupid! (sits back up) If the square on the hypotenuse equals the sum of the square on the other two sides, why is a mouse when it spins? Never did know the answer to that one. (falls back again)
Both a bit fast, are they? Still, must be patient! A new body is like a new house; takes a little bit of time to settle in! [He catches his face in a mirror.] As for the physiognomy... Well, nothing's perfect. Have to take the rough with the smooth... Mind you, I think the nose is a definite improvement! As for the ears, well, I'm not too sure. Tell me, quite frankly, what do you say to the ears?
I think your enemies are homegrown, Brigadier -- people with access to technological information, and a most unusual weapon. A weapon that walks and thinks. In a word: Anthropomorphic.
[reading a note the Doctor has left] "Sarah, Professor Kettelwel tells me he has the robot hidden at his house. Gone to meet him. P.S. It is, of course, possible that this message is a trap. If it is, I can deal with it. P.P.S. I'm leaving this note in case I can't."