Wilfred had just learned his abc's and was very scared of
doing them in front of the class. The teacher, though, told him
that the best way to conquer his fears would be to just go ahead
and do it. So, trembling, he stood in front of the class and
began. "ABCDEFGHIJLKMNOQRSTUVWXYZ." "Very good,
Wilfred. But you forgot the P. Where's the P? "It's
running down my leg."