I think it has to be this one (nearly 60 words!) from Commissioner Bele to Kirk and Spock:
What a great casting choice. I can't imagine anyone but Frank Gorshin delivering that line.
Yes, he will evade, delay, and escape again and in the process put thousands of innocent beings at each other's throats, getting them to kill and maim for a cause which they have no stake in but which he will force them to violently espouse by twisting their minds with his lies, his loathsome accusations and his foul threats.
What a great casting choice. I can't imagine anyone but Frank Gorshin delivering that line.