Simply put, we have to be smart about how we use our power....

Simply put, we have to be smart about how we use our power. Not because we have less of it – indeed, the might of our military, the size of our economy, the influence of our diplomacy, and the creative energy of our people remain unrivaled. No, it's because as the world has changed, so too have the levers of power that can most effectively shape international affairs.