i think i have a much deeper and more fundamental understanding today of the challenges we need to be successful. i'm in the reagan tradition i think our best years are ahead not behind. i think we have a chance to have an extraordinary 20, 30 year run. leave china and the others way behind. and be the most dynamic, most prosperous and safest country in the world that requires the kind of changes -- i don't know coming out of the speakership that i would have had anything like the depth of understanding i have now about how big the changes have to be. and how you could get it done. >> sean: what i'm hearing is, if you win the primary, you're setting up is compare and contrast. two very distinct, different visions. barack obama wants to transform america. you are in many ways saying you want to transform america. >> i think president obama wants to change america into a