Laughter would appear to be a physical reflex, although even if it is, this still leaves unanswered the question of why the human response to humor is a convulsive spasm of the respiratory mechanism rather than a crossing of the eyes or a waving of the arms.

...we are entitled to make almost any reasonable assumption, but should resist making conclusions until evidence requires that we do so.

Totalitarianism is patriotism institutionalized.

Nothing is better than the unintended humor of reality.

Physical fitness is in. I recently had a physical fit myself.

To those who wish to punish others -- or at least to see them punished, if the avengers are too cowardly to take matters in to their own hands -- the belief in a fiery, hideous hell appears to be a great source of comfort.

Dark energy is perhaps the biggest mystery in physics.