“If you have learned how to disagree without being disagreeable, then you have discovered the secrete of getting along -- whether it be business, family relations, or life itself.”
Bernard Meltzer
“To disagree, one doesn't have to be disagreeable.”
Barry Goldwater
“Just because I disagree with you doesn't mean I'm disagreeable.”
Samuel Goldwyn
“We may disagree on some things, but we can do so without being disagreeable.”
Christine Gregoire
“I cannot say that I do not disagree with you”
Groucho Marx
“Everything starts somewhere, although many physicists disagree”
Terry Pratchett
“The scholar without good breeding is a nitpicker; the philosopher a cynic; the soldier a brute and everyone else disagreeable.”
Lord Chesterfield