A good quotation states an insight so shrewdly that not only do you get it, but you can't seem to forget it. It loves to make you slow down and savor truth. These neat little extended metaphors deserve to be heard, examined, and challenged. Quotations present truth in capsule form. Many reflect the wisdom of earlier times; others bring insights that are fresh and contemporary. Some support the status quo; others challenge it. So They Say is a collection...