"In some ways, this controversy has actually shaken me up a little bit and gotten me back into remembering that the odds of me getting elected have always been lower than some of the other conventional candidates, " the Illinois senator told CNN's Anderson Cooper in an exclusive one-on-one interview.
And so when I went back to Yellowstone, with Ken and my daughters -- that was the first time they had been -- and I'm standing there -- I'm thinking not only about them and the first time they're seeing this, but I'm also remembering back to when my grandmother and my mother had shown me this amazing country so many years before.