It took me a while but believe it says (in Engrish):
"Soldiers fought purely and die on the battlefield. Survive just cowards."

Saori looks like she's broken something. If she has, she'll have to fix it.

And is that fuel or is that tinned ham?

ToastedWaffles said:
Saori looks like she's broken something. If she has, she'll have to fix it.

And is that fuel or is that tinned ham?

Looks like Saori and Mako are trying to repair their radio.

Oddly, Miho's expression and pose seem the most out of place with everyone else. It fits the saying I suppose though.