Stop a minute, right where you are. Relax your shoulders, shake your head and spine like a dog shaking off cold water. Tell that imperious voice in your head to be still.
I am not here concerned with intent, but with scientific standards, especially the ability to tell the difference between a fact, an opinion, a hypothesis, and a hole in the ground.
President Bush's proposal to focus our resources on sending humans to Mars is intriguing, but it is not the most compelling reason that Americans ought to focus our interest on the Red Planet.

