It pains me to disagree with your opinion. ✬

I disagree with you on the matter. ✬

I can't disagree with you on that. ✬

This is the reason I disagree with you. ✬

I disagree with you. ✬

I agree on an emotional level, but on the pragmatic level I disagree. ✬

Can't we just agree to disagree? ✬

Let's just agree to disagree. ✬

Let's agree to disagree. ✬

I guess we could just agree to disagree. ✬