Very fair. He doubts it. But the idea that this doctor has read a number of texts about his wars, himself, and his family is... intriguing. Khan steps closer, suddenly seeming to take up much more space than he really does.

"And I am certain that you, doctor, have the capacity to understand that I don't make guarantees without knowing all of the facts."

He won't promise not to harm anyone. It's not in his nature. He wasn't born in peace - though he craved it, once, even succeeded for a few scant years. But all of that is out of his reach, now. His family is dead. He is the last of his kind, and by all rights, he should have joined them.