[Cosima hesitates over that, a moment.]

I know there's still a lot I don't know, and my world doesn't have magic. But some of our knowledge of medicine has come from doing really shitty things to people who weren't in a position to object. It's... sometimes things are complicated.

[It's something of an offering. She's heard enough about the Circles to guess "complicated" applies. ...it certainly does to Cosima's whole existence.]