[It's an odd impulse, but he reaches over and plucks Sasuke's hair out of his face. But maybe after all, it's just to get his attention. He sighs.]

You realize that your actions impact more than just yourself, Sasuke. Kakashi-sensei, Naruto, Sakura, have a personal attachment to you, and others have attachments to them. Whatever you're doing, move carefully and try to avoid any more incidents.