What is the exact meaning of selfishness and unselfishness?
Are altruistic impulses always right?
What mental and moral obstacles hinder altruistic action?
How can we reconcile egoism and altruism?

CHAPTER XII. OBJECTIONS AND MISUNDERSTANDINGS...
Do men always act for pleasure or to avoid pain?
Are pleasures and pains incommensurable?
Are some pleasures worthier than others?
Is morality merely subjective and relative?

CHAPTER XIII. ALTEBNATIVE THEORIES...
Is morality "categorical," beyond need of justification?
Should we live "according to nature," and adjust ourselves
to the evolutionary process?
Is self-development, or self-realization, the ultimate end?
Is the source of duty the will of God?

CHAPTER XIV. THE WORTH OF MORALITY...
Morality as the organization of human interests.
Do moral acts always bring happiness somewhere?
Is there anything better than morality?

PART III. PERSONAL MORALITY

CHAPTER XV. HEALTH AND EFFICIENCY...
What is the moral importance of health?
Can we attain to greater health and efficiency?
Is continued idleness ever justifiable?
Are competitive athletics desirable? Is it wrong to smoke?