No. If I felt they were insignificant I wouldn't post to begin with.
That said it is very difficult to find any real significance in a post. I doubt I've ever remotely influenced anyone's mind about any topic in my 1000+ posts. As Grey Carter says it's mostly people just waiting their turns to speak.
But the post of a topic is also what forces you to think about the subject you're posting on. It makes you feel more involved than simply reading and heightens the enjoyment of the experience even if no one else see's your post in the sea of 300.
That said it is very difficult to find any real significance in a post. I doubt I've ever remotely influenced anyone's mind about any topic in my 1000+ posts. As Grey Carter says it's mostly people just waiting their turns to speak.
But the post of a topic is also what forces you to think about the subject you're posting on. It makes you feel more involved than simply reading and heightens the enjoyment of the experience even if no one else see's your post in the sea of 300.