Of Fallen Stars
"That would be very bad, I think." Cassie's tone is completely even. "We need to be able to work together on this, Tolben. Cho is too dangerous and too possibly volatile for me to feel confident in either one of us being able to contain her long enough to determine what exactly is happening. But after our last talk I know that you don't trust me not to stab you in the back."
She pauses, holding her hands out, examining them. When she continues, her voice is a little shakier, less steady. "We're much alike, in some ways, you and I. We both operate by intellect and reason. Information is our weapon. It is, quite naturally, one that we tend to hold close. But we're at a point where that is no longer feasible. So here's my offer, old friend. Ask me for what you need to know, in order to feel that you can rely on me, or be sure that you cannot. And I'll answer. No more secrets, not today."