It’s a feature I’ve seen/used on other forums that would be really handy here.
If you’ve never heard of it, it’s a button on the posts in Topic History (beneath your post box) when you are replying to a thread. When you click it, it adds the quote from the post you clicked to your current post text.
Example:
[spoiler]i.e. if Reese had a post that said “Ponies” and I wanted to add that quote, I’d click “Insert Quote” and the following would be added to my post:
[/spoiler]
Very useful for when you want to quote multiple posts.
Would look like: