Which half? One day when I was a junior medical student, a very important Boston surgeon visited the school and delivered a great treatise on a large number of patients who had undergone successful operations for vascular reconstruction. At the end of the lecture, a young student at the back of the room timidly asked, "Do you have any controls?" Well the great surgeon drew himself up to his full height, hit the desk, and said, "Do you mean did I not operate on half of the patients?" The hall grew very quiet then. The voice at the back of the room hesitantly replied, "Yes, that's what I had in mind." Then the visitor's fist really came down as he thundered, "Of course not. That would have doomed half of them to their death!" God, it was quiet then, and one could scarcely hear the small voice ask, "Which half?" E.E. Peacock Jr., Seeing With Fresh Eyes science
It was all change until the very last second Every work of literature is the result of thousands and thousands of decisions. Intricate, minute decisions—this word or that, here or where, now or later, again and again. It's the living tissue of a writer's choices, Not the fossil record of an ancient, inspired race. Verlyn Klinkenborg, Several Short Sentences About Writing A concept of style decisionscraft