You can add messages to any submitted posted message on this blog. To do so:
1) Click on Comments link below any of the posted blog messages
2) Type in your message in the Leave Your Comment text box. You can add your name to the bottom but is optional
3) If you do not have a blog user account, you can either select a) Name/URL or b) Anonymous
4) Click Publish your comment to finish and save your message to a post.
God bless!