Ah, but which perspective? One can't sell non-apples, and 'a stroll through the insane asylum demonstrates that faith proves nothing'.

Perlis, epigram 39: "Re graphics: A picture is worth 10K words - but only those to describe the picture. Hardly any sets of 10K words can be adequately described with pictures."

Is there any way to discover how much selection effect occurs here? I wonder how many people apply insights from study in one field to another, and utterly fail because they weren't applicable at all.