Before I even came into office, I said that preventing Iran from getting a nuclear weapon was a priority.

The path towards sustainable energy sources will be long and sometimes difficult. But America cannot resist this transition, we must lead it. We cannot cede to other nations the technology that will power new jobs and new industries, we must claim its promise. That's how we will maintain our economic vitality and our national treasure-our forests and waterways, our crop lands and snow-capped peaks. That is how we will preserve our planet, commanded to our care by God. That's what will lend meaning to the creed our fathers once declared.

The framers, in their wisdom, designed the [political] system so that power's pretty disbursed.

The United States was the first country to recognize Israel in 1948, minutes after its declaration of independence, and the deep bonds of friendship between the U.S. and Israel remain as strong and unshakeable as ever.

As Iraqi forces continue the liberation of Mosul, I'm pleased that NATO will be meeting the commitment we made in Warsaw to begin training additional forces in Iraq.

Cutting benefits is not the right answer. Raising the retirement age is not the best option.

Winter came and the city [Chicago] turned monochrome -- black trees against gray sky above white earth. Night now fell in midafternoon, especially when the snowstorms rolled in, boundless prairie storms that set the sky close to the ground, the city lights reflected against the clouds