[Gotta push that lone wolf trope agenda.]

Don't think too deep into it. If we want to survive, then we have to work together. [He says that, but maybe it's less as a warning and more for himself to remember not to get too attached. He would prefer if this entire situation was temporary at most.

He gives a pat on the other's shoulder.] It's done. Don't do anything stupid that might aggravate it.