A marine biologist.
It chickened out.
He tried to skip the Cross walk.
Two soldiers are in a tank. One turns to the other and says "GLUGGLUGBLUGBWOOABB"
Well done.
They have the ability to penetrate both holes at the same time. explanation(http://en.m.wikipedia.org/wiki/Double-slitexperiment)
because he wanted to win the No-bell prize!! Sorry, I ll walk out
He lost his porpoise in life.