“I agree with everything you say, but I would attack to the death your right to say it. ”
“I may not agree with what you have to say but I will fight you to the death for the right to fight you to the death.”
“I'm not sure I agree with everything he says; but then I'm not sure I agree with everything I say.”
“I disapprove of what you say, but I will defend to the death your right to say it.”
“I don't necessarily agree with everything that I say.”
“I may not agree with you, but I will defend to the death your right to make an ass of yourself.”