I should like to see them try... I am very difficult to kill.
[Ignoring the fact that his usual defences were somewhat limited by the ball and chain attached to him...]
I would not expect you to understand the complexity of its construction, nor do I feel inclined to demonstrate the possibilities of its use.
[Moving his single arm up to highlight his decayed and damaged face, Davros looks less then pleased.]
Perhaps you can at least recognise on a simple level the achievement of my communication apparatus? Without it we would not be conversing, indeed, I would be blind, death and mute to the world.
[Davros' electronic voice hums with pride, but the sparking of a taser from behind soon forces him to reluctantly return his hand to its original routine.]