First and foremost, it's important to remember that, from my perspective at least, my most important legacy was making sure that the world didn't go into a Great Depression.
Barack ObamaIf you're looking for the safe choice, you shouldn't be supporting a black guy named Barack Obama to be the next leader of the free world.
Barack ObamaI'll change the posture of our federal government from being one of the most anti-science administrations in American history to one that embraces science and technology.
Barack Obama