We have to all shoulder the responsibility for keeping the planet habitable, or we're going to suffer the consequences - together.
Barack ObamaIt's easier to make negative attacks and simplistic slogans [in social media] than it is to communicate complex policies.
Barack ObamaIf John McCain wants to have a debate about who has the temperament, and judgment, to serve as the next Commander-in-Chief, that's a debate I'm ready to have.
Barack Obama