said when you are giving someone a piece of information and you are not certain if that information is useful or important

For what it's worth, I think he may be right. 不论是否有价值，我认为他可能是正确的。

They are, for what it's worth, the single most successful playhouse in the West. 无论是否重要，他们是西方唯一一个最为成功的剧院。