"The Theory of Moral Sentiments" by Adam Smith is a discourse from the 1700s that examines the roots of right and wrong in humans, centering on how we decide if people and their actions are good or bad. Smith starts with the simple but powerful idea that people naturally feel emotions and concern for others. Smith builds his case around the idea that we use our own feelings to measure another person's actions. The beginning of the book describes how we share joy and sorrow with others, providing the basis for Smith’s later thinking about moral behavior. The book studies moral sentiments and behaviors.

The Theory of Moral Sentiments Or, an Essay Towards an Analysis of the Principles by Which Men Naturally Judge Concerning the Conduct and Character, First of Their Neighbours, and Afterwards of Themselves. to Which Is Added, a Dissertation on the Origin of Languages.
By Adam Smith
Explore within to discover how mankind's innate ability to feel for others influences judgements about what is right and wrong.
Summary
About the AuthorAdam Smith was a Scottish economist and philosopher who was a pioneer in the thinking of political economy and key figure during the Scottish Enlightenment. Seen by some as "The Father of Economics" or "The Father of Capitalism", he wrote two classic works, The Theory of Moral Sentiments (1759) and An Inquiry into the Nature and Causes of the Wealth of Nations (1776). The latter, often abbreviated as The Wealth of Nations, is considered his magnum opus and the first modern work that treats economics as a comprehensive system and as an academic discipline. Smith refuses to explain the distribution of wealth and power in terms of God's will and instead appeals to natural, political, social, economic, legal, environmental and technological factors and the interactions among them. Among other economic theories, the work introduced Smith's idea of absolute advantage.
Adam Smith was a Scottish economist and philosopher who was a pioneer in the thinking of political economy and key figure during the Scottish Enlightenment. Seen by some as "The Father of Economics" or "The Father of Capitalism", he wrote two classic works, The Theory of Moral Sentiments (1759) and An Inquiry into the Nature and Causes of the Wealth of Nations (1776). The latter, often abbreviated as The Wealth of Nations, is considered his magnum opus and the first modern work that treats economics as a comprehensive system and as an academic discipline. Smith refuses to explain the distribution of wealth and power in terms of God's will and instead appeals to natural, political, social, economic, legal, environmental and technological factors and the interactions among them. Among other economic theories, the work introduced Smith's idea of absolute advantage.