Better a friendly refusal than an unwilling consent. – Proverb

Agreeing to disagree is a way of giving up—an admission that neither one of us has the skills, courage, or tenacity to work it out! – Suzanne Mayo Frindt

You can get assent to almost any proposition so long as you are not going to do anything about it. – John Jay Chapman

You may easily play a joke on a man who likes to argue — agree with him. – Edward W. Howe