"Climate change is not a problem for another generation. Not anymore." — President Barack Obama in a video posted to Facebook.
"There can be absolutely no question that the Vienna plan, if fully implemented, will make Egypt and all the countries of this region safer than they otherwise would be or were." — Secretary of State John Kerry in Cairo, Egypt, suggesting that the Iran nuclear agreement will make the Middle East more secure.
"History demonstrates that when the American people get motivated by an issue of justice, that they believe is just, extraordinary things can be accomplished. We, too, are seeking to right injustices that are holding our country back." — Billionaire industrialist Charles Koch, warning America is "done for" if the conservative donors and politicians he gathered at a retreat over the weekend don't rally others to their cause of demanding a smaller, less-intrusive government.