Add a read more section to your messages

The idea is that you can get a part of your message to say read more it can be in the middle, it would be similar to bolding a messages with ** ** maybe it could be <<< >>> so an example is...

I have an idea about how this project could work, tell me if you like it  <<<We could make cookies with thumbtacks in the them!>>> 
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So the it in the  <<< >>> would just say read more or something similar, this would stop message clutter