Probably, I am mistaken. or
You Exaggerate. or
I think, that you are not right. I am assured. Let's discuss it. or
All can be or
Just that is necessary. I know, that together we can come to a right answer. or
I think, what is it ツ error. I can prove. or
I confirm. I agree with told all above. Let's discuss this question. Here or in PM. or
Excuse for that I interfere ツ At me a similar situation. I invite to discussion. Write here or in PM. or
It is a pity, that now I can not express - it is compelled to leave. I will return - I will necessarily express the opinion. or
Excuse for that I interfere ツ I understand this question. Is ready to help. or