When you have breakfasted well and fully, if you will drink...

When you have breakfasted well and fully, if you will drink a big cup of chocolate at the end you will have digested the whole perfectly three hours later, and you will still be able to dine. Because of my scientific enthusiasm and the sheer force of my eloquence I have persuaded a number of ladies to try this, although they were convinced it would kill them; they have always found themselves in fine shape indeed, and have not forgotten to give the Professor his rightful due.