왠지 사심이 들어간 것 같기도 = (lit.) For some reason, it seems there is selfish intention in it. = Somehow, it appears to have ulterior motive. (It doesn't say what "it" is, but it could be a remark, decision, etc.) * 사심 = personal/selfish intention (사 = private/personal, 심 = mind/thought/intention)

(moved)