If you are charged with this responsibility of enhancing interrogations, or using soldiers to enhance interrogations to find Saddam, and you're above the law for all practical purposes, you might try some unusual techniques. Now we know that, in fact, they did.
Remaining vigilant toward this ever-present threat means constantly learning how better to protect ourselves. But primarily it reminds us that we must fight and win the war on terror, so that we do not have to fight it here in America.
About seven years later I was given a book about the periodic table of the elements. For the first time I saw the elegance of scientific theory and its predictive power.

