It agree, rather useful piece

As a variant, yes

Very good phrase

It is remarkable, this rather valuable message

What interesting question

Let's return to a theme

Rather excellent idea and it is duly

You commit an error. I suggest it to discuss.

In my opinion it is obvious. I will refrain from comments.

It is visible, not destiny.

Do not pay attention!

In my opinion you commit an error. Let's discuss it.

I congratulate, it is simply excellent idea

I congratulate, what words..., a brilliant idea

I join. So happens. We can communicate on this theme.