The beatings will continue until morale improves.

If one is physically disabled, one cannot afford to be psychologically disabled as well.

I have sold more books on physics than Madonna has on sex.

Many badly needed goals, like fusion and cancer cure, would be achieved much sooner if we invested more.

Quiet people have the loudest minds.

There is no way that we can predict the weather six months ahead beyond giving the seasonal average.

One cannot really argue with a mathematical theorem.