あなたは正しい。
That is correct, just as you said.
That is correct just like you said.
What you are saying is correct.
What you are saying is correct.
What you say is correct.
I thought you were right.
あなたは正しいことを仰っています。
What you are thinking is correct.
I think that you're correct.
What you are saying is correct.
You did something new.
What you are saying is correct.
What you are saying is correct.
Like you said...
You are completely right on that point.
あなたは正しいかも知れません。
あなたは正しいかも知れません。
You might be right.
あなたは正しいかも知れません。
あなたは正しいかも知れません。