“It has come to my attention, that air pollution is polluting the air!”

“At that point in my life, I was not looking for a career. I viewed my first decade after college as a time to explore. I didn't want anchors to hold me down. If something caught my attention, I would try it. If not, I would move on.”

“In my sentences I go where no man has gone before.”

“Our nation must come together to unite.”

“The nature of the presidency is that sometimes you don't choose which challenges come to your desk. You do decide how to respond.”

“I talked to my little brother, Jeb -- I haven't told this to many people. But he's the governor of -- I shouldn't call him my little brother -- my brother, Jeb, the great Governor of Texas.”

“When I was coming up, it was a dangerous world, and you knew exactly who they were. It was us versus them, and it was clear who them was. Today, we are not so sure who the they are, but we know they're there.”