stock_observer_77, It's an aversion to certainty when there is always room for argument.
Nothing you God-damn-certainty people could hope to fully understand.
I can say with absolute certainty that you are making a abject fool of yourself by your puerile niggle-natter today.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”