"Our late evening discussion concerning the 'art and science of fly fishing was well-laced with technical jargon. Through it all, the oldest and most respected member of our groups sat quietly until someone thought to ask his views.
'Well,' Jack replies, 'I figure it's all about on percentages: One percent water conditions, one percent light conditions, one percent having the right pattern, one percent proper presentation, one percent proper positioning; and 95 percent whether the fish feel like biting."

In the "Wit & Wisdom of Fishing"

Rick