Since we're quoting Doug Adams: “The Guide says there is an art to flying", said Ford, "or rather a knack. The knack lies in learning how to throw yourself at the ground and miss.”

"Oh no, not again." -A bowl of petunias.

Yet another reason to always know where your towel is :)

There is a DNA joke in there somewhere.

Oh, so that's why South Park has been telling us to bring a towel for all these years!