not try to use it for
the wrong
job, or let one's enthusiasm with it extend to the point where one is
tempted to claim,
dogmatically reductively, that what it cannot dis-pense is not to be thought
of or even
to be weighed at all in the balance of one's examination.

JC: Kuhn thought that normal science works primarily by analogy,
    not deduction or enumerative induction.  This is a matter of
    finding the Aristotelian &quot;middle term&quot;. The difficult abductive
    step involves rather more than th