Or how about the 23rd reply in 4 pages of replies?
Well, that can easily be done and here is how...
Bookmark a whole thread
To bookmark a whole thread just go the the first post in the thread. Then in the top right corner you will see

Just right click on the Post #1 link and choose "Add to Favorites" (Internet Explorer) or "Bookmark This Link" (Netscape, Mozilla, FireFox).
Bookmark a single post (in a thread)
To bookmark a whole thread just go the the first post in the thread. Then in the top right corner you will see

Just left click on the post number Post #23 and a link will pop up in a box. Copy this link and add to your "Favorites" (Internet Explorer) or "Bookmarks" (Netscape, Mozilla, FireFox).