File:RevolutionaryXKCD.png

The XKCD comic "Revolutionary" by Randall Munroe. Licensed under the Creative Commons Attribution-NonCommercial 2.5 License. Mouseover text: "I mean, what's more likely -- that I have uncovered fundamental flaws in this field that no one in it has ever thought about, or that I need to read a little more? Hint: it's the one that involves less work."