As the wealthiest nation on Earth, I believe the United States has a moral obligation to lead the fight against hunger and malnutrition, and to partner with others.

The challenges posed by threats like terrorism, proliferation, and cyber attacks are not going away any time soon, and for our intelligence community to be effective over the long haul, we must maintain the trust of the American people and people around the world.

The United States is not, and never will be, at war with Islam.

The worst thing that colonialism did was to cloud our view of our past.

It's true that I have not been able to completely close Guantanamo, but we've drastically reduced the population from 700 or so to around 60 now.

Prosperity without freedom is just another form of poverty.

Every three weeks, we bring online as much solar power as we did in all of 2008...That’s why, over the past six years, we’ve done more than ever before to combat climate change, from the way we produce energy, to the way we use it.