Our Facebook feeds are often full of pointless memes and pictures of cats. Now, we like cats but it's not exactly the kind of stuff that stimulates your brain and gets you thinking about the bigger picture. But, that doesn't mean that you can never learn anything from Facebook! In fact, there are sometimes posts so thought-provoking or inspirational that you'll be be a marginally better person by the time you've finished reading it. And, next time you find yourself in a similar situation, you might think carefully and not do something that could offend or hurt somebody else. You might even inspire someone else into doing the right thing, as well! So, here are 13 posts that prove Facebook can teach you something useful. Check them out!