Explore the evolution of ethical thought with John Stuart Blackie's "Four Phases of Morals: Socrates, Aristotle, Christianity, Utilitarianism." This classic work examines pivotal moments in the history of moral philosophy, offering insights into the foundational ethics of ancient Greece, the development of Christian morality, and the emergence of utilitarianism. Blackie delves into the teachings of Socrates and Aristotle, illuminating their contributions to ethical reasoning and virtue. He then explores the profound impact of Christianity on moral values, followed by an examination of utilitarianism and its emphasis on maximizing happiness. This historical survey provides a framework for understanding the diverse influences that have shaped our understanding of right and wrong. A valuable resource for anyone interested in ethics, moral philosophy, and the history of ideas, this meticulously prepared print edition preserves the timeless wisdom of Blackie's work.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.