The Profit of Love: Studies in Altruism is a book written by Anna Agnes McGinley and published in 1907. The book is a collection of essays that explore the concept of altruism, or selfless concern for the well-being of others. McGinley argues that altruism is not only a noble and virtuous quality, but also a practical one that can lead to personal fulfillment and happiness. She draws on examples from literature, history, and everyday life to illustrate...