The success I have achieved in bodybuilding, motion pictures, and business would not have been possible without the generosity of the American people and the freedom here to pursue your dreams.

This quote means that the speaker’s achievements would not have been possible without the kindness of the American people and the freedom to pursue one’s dreams that is present in this country. The speaker is referring to their success in bodybuilding, motion pictures, and business. This quote acknowledges the American people’s generosity that enables people to pursue their dreams and achieve success.