Paraphrasing Descartes, we may say that one method is to take the reader into your conf idence by explaining to him how you arrived at your discovery; the other is to bully him into accepting a conclusion by parading a series of propositions which he must accept and which lead to it. The first method allows the reader to re-think your own thoughts in their natural order. It is an autobiographical style. Writing in this style, you include, not what...