S 1 : Useful human beings are divided into two classes : those whose work is work and pleasure; and those whose work and pleasure are one. P: The long hours in the office or factory give them keen appetite for pleasure even in its most modest forms. Q: Their life is a natural harmony. R: Of these the former are in majority. S: But fortune's favoured children belong to the second class. S 6 : For them the working hours are never long enough. The Proper sequence should be: