Without variants....
 

Here those on! First time I hear!

What good question
 

I confirm. And I have faced it. Let's discuss this question.

In my opinion, it is a false way.
 

The properties leaves

I consider, that you are not right. I can defend the position.
 

Unequivocally, excellent message

Should you tell you have misled.
 

What nice phrase

Yes, thanks
 

What excellent interlocutors :)

Just that is necessary.
 

I can not take part now in discussion - it is very occupied. I will be free - I will necessarily write that I think.

I am final, I am sorry, it not a right answer. Who else, what can prompt?
 

In my opinion you commit an error. Write to me in PM, we will discuss.

In my opinion you are not right. Let's discuss. Write to me in PM, we will talk.
 

It is remarkable, very valuable message