There are two kinds of knowledge: that of those who really know, having paid the dues and having the aptitude, and that of those who have only learned to prattle the talk

In this world, we have two kinds of knowledge. One is Planck knowledge—the people who really know. They’ve paid the dues, they have the aptitude. Then, we’ve got chauffeur knowledge—they have learned to prattle the talk and they have a big head of hair. They may have fine timbre in the voice. They really make a hell of an impression. But in the end, they’ve got chauffeur knowledge.