Copyblogger is a fantastic website that I have subscribed to for awhile now, and I highly recommend it to bloggers and writers. They published this infographic recently, and I just had to share! I have now printed off their pdf (see the link at the bottom of the post) and keep it by my desk. Happy blogging!
Click to download a one-page PDF of these rules, suitable for printing and hanging near your workspace when you need to see it most.