[Don slumps too. He just broke his partner. He can only hope it makes him stronger in the end.]

[More quietly:] Different isn't a mathematical operator. Two plus two and ten minus six both resolve to four, but that doesn't make them the same equation. Which one is better depends on what problem you're trying to solve.

[He pauses, thinking through the analogy.]

Some people only see one problem. You... only see one solution. You don't know who I am.

[That one is going to hurt Robert further, but... tactical strikes. Worsening the wound, so it will heal right.]