Agreement

Strong Agreement

I completely agree.

I agree entirely with your point of view.

I am of exactly the same opinion.

I am in total agreement.

Neutral Agreement

I agree.

I think we are in agreement on that.

I think you are right.

I think we can accept your position on that.

Partial Agreement

I would tend to agree with you on that.

I agree with you on the whole, but It could be said that …

I agree in principle, but …

By and large I would accept your views, but …

Although I agree with most of what you have said, I find it difficult to agree with your point about …

Softening Strong Disagreement

Frankly …

To be quite frank …

To put it bluntly …

With respect, …