"How do we know that's not a lie to keep us complacent?" There's an awful lot of heresy happening around here, and lying to the people they kidnapped certainly could be on the list.

"If this is peace, I do not care for it." Mostly because, what are you even supposed to do? "If you're not training for ward, or meditating, or praying, or fighting...what do you do?" He'd hit all the bases of Astartes life right there.