McCain on the Daily Show

The Third Path has the transcript
McCain actually does appear to be sane, though he is very much a bush apologist and very much a right-wing repug. But he is a lot more charming and charismatic than most repugs. That doesn't mean that you should trust him though, as he is a proven liar:
McCain Falsely Claims the Iraqi Prime Minister Has ‘Condemned Hezbollah’
(Think Progress)