41.   If you have followed through all the exercises in this book, you should be ready for the second year course.

42.   In fact, most of the principles that I will present in this book get almost unanimous support from professional economists.

43.   In summary, it is difficult for this writer to recommend this book.

44.   In the introduction to this book I referred to a conversation between myself and a young student.

45.   In the remainder of this book and especially in the concluding chapter I will describe this reconfiguration in more detail.

46.   In this book I ask you to abandon your conservatism and allow your curiosity full rein.

47.   In this book, therefore, attention is concentrated on relations of the more abstract sort.

48.   Indeed, if you have followed through all the exercises in this book, you have done a substantial amount of work.

49.   Initially, to avoid possible conflicts between duty and affection, I intended to set this book in a different church.