DOCTOR: I’ve seen Slake and the others now. They don’t deserve to be kept alive. Not at the cost of other’s suffering and death.

SAM: Isn’t that my line?

DOCTOR: Of course, you were right.

SAM: But what about all that stuff you were saying, about everyone having the right to live-

DOCTOR: Oh, that’s right as well.

HARRIS: But they completely contradict each other?

DOCTOR: You’re right too. Now all you need to do is figure out how we can all be right at the same time, then you’ll have it.

DOCTOR: What do you want me to be? Someone who knows exactly what he’s doing and has it all under control, or just some fellow who makes it up as he goes along, and still makes it happen? Which do you want it to be? Magic tricks, or magic?

Kramer :They all go through this. (Kramer rested her head on her hand.)

Kramer Every single one we know of who travelled with him.

You all figure it's worth getting hell bashed out of you, when you're with him. Because it's for a good cause. Because it's right:

Sam: It is

(Kramer shook her head sharply, suddenly. )

Kramer: It's stupid, that's what it is. He takes so many foolish risks with people like you.

Just ordinary people, who don't have the training to wander around in war zones. You're seventeen. That's not what you should be doing yet. He could get the job done so much better if he'd work with the professionals, instead of putting people like you in danger!