Opinion

It seems to me that ...

In my opinion, ...

I am of the opinion that .../ I take the view that ..

My personal view is that ...

In my experience ...

As far as I understand / can see, ...

As I see it, ... / From my point of view ...

As far as I know ... / From what I know ...

I might be wrong but ...

If I am not mistaken ...

I believe one can (safely) say ...

It is claimed that ...

I must admit that ...

I cannot deny that ...

I can imagine that ...

I think/believe/suppose ...

Personally, I think ...

That is why I think ...

I am sure/certain/convinced that ...

I am not sure/certain, but ...

I am not sure, because I don't know the situation exactly.

I am not convinced that ...

I have read that ...

I am of mixed opinions (about / on) ...

I am of mixed opinions about / on this.

I have no opinion in this matter.