I can not participate now in discussion - there is no free time. But I will return - I will necessarily write that I think on this question. or
I apologise, but, in my opinion, you commit an error. I suggest it to discuss. or
Good question or
Your phrase is matchless... :) or
So happens. We can communicate on this theme. or
You commit an error. I can prove it. Write to me in PM, we will communicate. or
It was specially registered at a forum to tell to you thanks for council. How I can thank you? or
What remarkable words or
Excuse, that I interfere, but, in my opinion, this theme is not so actual. or
I consider, that you are mistaken. I can prove it. Write to me in PM, we will communicate. or