George W. Bush: “He kept a picture on his desk of the first marine who died under his command in Vietnam.”

Violence and vitriol must be purged from the public square. Members of other political parties are not our enemies; they are our fellow citizens.

You've showed the great strength of America through your work—and that is your good heart.

History will remember him as among the finest public servants of his generation – a patriot who brought integrity, high intelligence, and seriousness of purpose to every position.

Is it in our interest that 25 million people who would have died now live? I think it is. On behalf of a grateful nation, thank you for your hard work and God bless you.