P. J. O'Rourke Quotes
Some people have facts; these can be proven. Some people have theories; these can be disproven. But people with opinions are mindless and have their minds made up about it.
O'Rourke, P. J. Parliament of Whores: A Lone Humorist Attempts to Explain the Entire U.S. Government. Atlantic Monthly Press, 1991.
Many politicians have used this quote in recent years, but Moynahan seems to be the first.
Patrick Jake O'Rourke is an American political satirist and journalist. O'Rourke is the H. L. Mencken Research Fellow at the libertarian Cato Institute and is a regular correspondent for The Atlantic Monthly, The American Spectator, and The Weekly Standard, and frequent panelist on National Public Radio's game show Wait Wait... Don't Tell Me! Since 2011, he has been a columnist at The Daily Beast.