I implied that I would only post once today, but this couldn't wait.
Let me tell you a story.
Once upon a time there was an animation student. That student was pleased to find that he could enroll in an advanced animation class, taught by a new faculty member who specialized in character animation. He went to the class and was able to get into it with ease. It was generally exciting and spent the entire class with an expression of childlike joy pasted on his face. The glee was oozing so much out of every pore that after class he went to the department meeting and hugged half the people who showed up.
And his classmate thought this was amusing indeed and decided to document the event with a poor likeness: