American Quotes and aphorisms about world-class Jon Kabat-Zinn ,, My father was a world-class scientist and my mother was a prolific painter. I could see that my par... Gary Locke Jackie Joyner-Kersee Larry Hogan Pamela Meyer Sal Khan ,, Our mission at Khan Academy is a free, world-class education for anyone, anywhere, and college read... W. Kamau Bell Barack Obama ,, Yes, we've still got more work to do. More work to do for every American still in need of a good jo... Michelle Obama Ron Cephas Jones