[ The pause sort of answers itself. Viktor may be dense most of the time, but sometimes, on rare occasions, he picks up on cues the others might miss. That and the fact that they're living in a dystopian hellscape with sci-fi themes lends itself to Yuri's answer. ]
... I concentrate on what I can do or want to do rather than the things I can't change.
no subject
... I concentrate on what I can do or want to do rather than the things I can't change.