Robert, Sadly, last night's debate was once again defined by personal attacks and hostile rhetoric. In order to get more speaking time, I jokingly asked, "Can somebody attack me, please?" From taxes to religious liberty to the future of the U.S. Supreme Court, I remained focused on offering my vision for a better, more hopeful America because that's what this race is all about. It's not about me, Donald Trump, Ted Cruz, Marco Rubio or John Kasich as individuals -- it's about the American people and the type of future we must build together. I am absolutely committed to this race because I remain convinced that there is still a place in presidential politics for civility, positivity and common-sense solutions. Remember, our goal is not just to defeat Hillary Clinton or Bernie Sanders. Our goal is to inspire and rally the American people around a positive vision of freedom, safety and opportunity for all. We will never be successful by tearing each ...