For omnipitent beings, Kirk smacked around Trelane (I know, he was a kid, but still omnipotent), and how many of the other captains survived going up against a miles long giant robot, or an 11,000 mile long space amoeba, mmm? (crickets chirp)
poster: "Well there was the borg...<ka-thunk>
Oh please, if Kirk had met the borg first, then the 24th century would have had nothing to worry about. Kirk would have used a logic trap, and right before they self-destructed would have taught the borg queen all about love.
Then, he would've drop kicked her.
Belated TOTPD (tappity tappity tap tap)