I remember from my school days Archimedes jumping into his bath and displacing water and coming up with his famous principle, and of course Isaac Newton being hit on the head with an apple. In other words, this realm of human knowledge - which is mathematical, essentially - can have a playful visual element to it.
I did 'Red Riding,' which is TV in the U.K. It became a feature project in North America, but we're in a great era of TV. We all know that, and we hear it all the time, but for filmmakers, it's just a godsend to have your television writing and work to do on television, and the means to do it properly.