how to express uncertainty in agreement

How to express agreement (strong/unassertive/diplomatic)

Strong agreement: That’s exactly how I see it! Exactly! I totally agree. Absolutely! That’s right. Can’t agree more! Indeed! Sounding neutral: I believe you’re right. I agree. That’s how I feel too. I think so too. I don’t think so either. Diplomatic/uncertain: You have a point. That’s true. Right.