We live in a shallow world where one's physical appearance and material possessions can be the deciding factor in whether you get the job or the girl. In my estimation, intelligence -- and that includes deep intellectual curiosity -- isn't assigned enough weight by most people.  The stereotype against "nerds" and "geeks" is one we are well familiar with. We might have been labeled as such in our youth if we always got good grades, or had a bespectacled overachieving friend whose work everyone looked to copy. What I don't understand is this: Why can't being smart for its own sake be an it-thing?  While money can be lost and material stuff can rust, no one can take your intellectual prowess away from you. (Notice I said "no one" and not "nothing." I know there are terrible accidents and health conditions, like Alzheimers, that can rob you of your mental faculties. Some may argue, however, that you can deal self-inflicted wounds by t...