he didn't just walk into the famous interview with the ayatollah khomeini, he earned it through years, imam, forgive me, his words, not mine, a lunatic. >> i was uncertain whether mike was the most decent person i ever worked with or the most devious, but he was probably both. certainly among the most complex and without question the most competitive. >> there's a story that the correspondents used to tell to each other about, if you had a piece on sunday's show in the lineup and mike didn't, it was a bad week to go on the road, because by the time you got back, mike's piece would be on the air and yours wouldn't. >> now, wait just a moment. >> hold it a minute. >> around "60 minutes" he was just like he was in an interview. he drove us all crazy, made us all think on our feet, he made us all laugh, constantly reminded us when we were a few pounds overweight. >> and as someone once said, he had an underdeveloped sense of other people's privacy. can you imagine coming home from a date and mike wallace is waiting up for you? where did you go, he asks? what did do you? how do you explain