Donald Trump feels like he doesn't get the credit for being a legitimate president. He should have therapy over that legitimacy thing.

This is nothing new. We saw this with the Social Security Act, the Civil Rights Act and the Voting Right Act - constitutional challenges were brought to all three of these monumental pieces of legislation.

The most disappointing thing this week is that Mitt Romney picked Paul Ryan, because he was the intellectual leader of the Republican Party. Because Paul Ryan decided to join Mitt Romney's ticket, he is completely reversed himself on some of the issues he has been very strong on, like the $716 billion in savings that are in two of his budgets.

Politics gets me out of bed in the morning It's what really interests me. I'm a competitor, but I also feel like I'm contributing, whether it's working on health-care policy in the White House or out here in Chicago.

If Mitt Romney and Paul Ryan get elected to the White House, Medicare will be bankrupt by the end of their first term.

My brother got a .22 for his 12th birthday; I got a .22. He got a hunting knife; I got a hunting knife.

As a commander-in-chief what you do and what you say has real consequences.