If you've hit a road block in a story you're working on or if you just can't get started, it can be the most frustrating thing in the world. First, your mind blanks, then you get annoyed that your mind is blank, then you're annoyed that you're annoyed, then suddenly you're watching the Food Network, eating ice cream out of the carton for the rest of the night. It happens. Too often.

Motivation certainly isn't only a problem for writers. No matter your line of work, motivation - or a lack thereof - surely helps or hinders your forward progress.

It's okay. Let Mark Twain help you through any trying time with this fantastic collection of Motivational Posters. Be sure to never forget the age-old adage, "Never put off until tomorrow what you can do the day after tomorrow." Or something like that.