huge disparities not only in the number of words but how many negative words versus positive words atu child hears can be quite different depending on the socioeconomic background of the family. but in tom's case, the black family was in much better shape than it is today. intact families were the norm back then. in the twenties and thirties and forties, black marriage rates were higher than whites so what we see today is really legacy of the sixties from jim crow or slavery. host: try to say that on the college campus today. [laughter] >> but harlem was not violent with gunfire. people don't understand that. what it[l became later so he grew up in harlem that it was a very different place back then. host: is it fair to say and tell me if it is not, but i think most americans today, black and white have a picture of black life prior to the sixties as other servitude humiliation, non- achievement, which is such a distorted picture we all understand jim crow but jesse owens was an american hero in 1932 or 36 whichever olympics it was in berlin to hitler's great chagrin of black runner be

units and hydraulic systems which provided flight control power and the engineering manager of the atu, knew more about the appeal than i did. but he didn't know anything about the hydraulic pump attached into it the marriage of that was everything there was to know about that hydraulic pump. i needed to know everything about both of them. when you become a flight director you need to know a lot about all of the things i guess, he described many times as a conductor of the orchestra and we have to understand, we may not have the skill to play every instrument we know how they should sound. never good enough that what we do, were going to make everybody else in the orchestra think we know how to play that instrument as well as they do. we don't but i understand it where the questions are treated in a flight director when i was a young flight controller, tom holloway who was incredible because you can sit in a meeting with tom and explain a technical issue and he sat there than end of the table you were quite sure if he was awake or asleep. and he would listen for hours to the argument o