There are some corners of the universe which have bred the most terrible things. Things which act against everything we believe in. They must be fought. Now would you stand aside before I shoot myself? Well, of course I'm being childish! There's no point being grown-up if you can't be childish sometimes. Only the madman can see the way clearly through the tangled forest. Jo, look. That's Skaro. Once upon a time. The end. Dad skills. I don't suppose we'll ever know if we actually succeeded. But at worst, we failed doing the right thing, as opposed to succeeding in doing the wrong.