Though Kirk did so with Good Intentions, he still managed to hurl quite a number of stinging insults at Spock, on the fly, that one would have to assume Spock wouldn't find easy to forget ... even after being freed from spore influence. Then Kirk tops it off with, "... and you have the gall to make love to that girl!" That last zinger always seemed tainted with jealousy to me. Not only did Spock get The Girl, she was hot. And the only one around of note, for that episode. Again, one could only imagine that Spock had to wonder whether some of Kirk's insulting remarks were heartfelt, or not ...