T]he state Republican chairman, Gaylord Parkinson, postulated what he called the Eleventh Commandment: Thou shalt not speak ill of any fellow Republican.
Ronald Reagan (2011). “An American Life: An Enhanced eBook with CBS Video: The Autobiography”, p.129, Simon and Schuster
![T]he state Republican chairman, Gaylord Parkinson, postulated what he called the Eleventh Commandment: Thou shalt not speak ill of any fellow Republican.](http://cdn.quoteddaily.com/images/ronald-reagan/the-state-republican-chairman-gaylord-parkinson-postulated-what-he-called-the-eleventh-commandment-thou-shalt-not-speak-ill-of-any.jpg)