“I charge you with love’s authority, if you give this book to someone else, warn them (as I warn you) to take the time to read it thoroughly. For it is very possible that certain chapters do not stand by themselves but require the explanation given in other chapters to complete their meaning. I fear lest a person read only some parts and quickly fall into error. To avoid a blunder like this, I beg you and anyone else reading this book, for love’s sake, to do as I ask”