[He sighs. He's not going to get through to him, is he.]

Fine by me. But if you do decide to try your hand at destroying her anyway, you're going to find out quickly how fruitless that will be. You haven't had the proper training yet, and even if you did I wouldn't allow it to happen.

[He doesn't like 18, but she is Krillin's wife, their daughter is friends with Bulla and they need 18 here to fight just as much as anyone else. And he does not need 18 suffering from a death penalty just because Trunks lost his mind.]