You Don't Know What You Don't know 01-09-15 BY DAVID S. LEWIS Whatever you happen to be doing at this moment, give this a try—imagine, quite simply, a fish in water. A lake trout, say, swimming in deep water. You might even imagine yourself as this fish. All he’s ever known is water. He starts out in water (as a tender tadpole, or however lake trout start out), barely … [Read more...]