dr. franklin chang-diaz. and i started researching everything about dr. franklin chang-diaz, and i found out that he came from very humble beginnings, from costa rica, to come and study here in the states. he had brown skin like i did. he talked english with a... he spoke english with an accent, just like i did. and i said, "well, if he was able to do it, why can't i do it?" >> hinojosa: you know, you were, though, one of the most... what people would perceive to be one of the most powerless people in this country. you were born in this country, so you were a citizen, and you had that power. but for all intents and purposes, i mean, in this moment in history, right now... this was 25, 30 years ago, 40 years ago. but right now, those migrant farm workers with their children who are picking out fruits and vegetables are seen as problem people. and you turn that all around and say, "from a farm worker, i'm an astronaut." what's the power in that? what do you want people to see beyond that? what is the message there of... in essence, of your life? i think it's