Course

Philosophy and the Science of Human Nature

Yale University

Philosophy and the Science of Human Nature is a course that integrates foundational philosophical texts with modern cognitive science insights. The course is structured around three main themes:

  • Happiness and Flourishing
  • Morality and Justice
  • Political Legitimacy and Social Structures

Students will engage with works by notable philosophers such as Plato, Aristotle, Epictetus, Hobbes, Kant, Mill, Rawls, and Nozick, while also exploring how various disciplines can complement philosophical inquiries. The course aims to:

  1. Introduce students to key philosophical concepts through central texts.
  2. Encourage critical thinking about philosophical questions in light of alternative approaches.
  3. Foster an understanding of the relationship between philosophy, individual well-being, and societal structures.

This engaging course provides a comprehensive overview of philosophical discourse and its relevance to human nature.

Course Lectures
  • Introduction
    Tamar Gendler

    This module serves as an introduction to the course, where Professor Gendler outlines the main objectives and themes. Students will reflect on their learning journey, exploring how their understanding of happiness, morality, and political structures has evolved. Key topics discussed include:

    • The three primary goals of the course.
    • Changes in students' perspectives on the course themes.
    • The unifying themes of the multi-part soul, luck and control, and the individual versus society.
    • Significant quotations from philosophers like Plato, Aristotle, and Epictetus.

    Students will gain insight into the philosophical exploration of human nature and its implications for contemporary society.

  • This module dives into the Ring of Gyges, a philosophical thought experiment from Plato's "Republic" that questions morality and hypocrisy. Professor Gendler encourages students to consider the implications of acting without accountability. Key discussion points include:

    • The nature of morality when one's actions are unseen.
    • How power and anonymity can influence ethical behavior.
    • The relationship between societal norms and personal integrity.

    This exploration invites students to reflect on their values and the societal structures that shape them.

  • Parts of the Soul I
    Tamar Gendler

    This module discusses the concept of the soul as understood by various philosophers, particularly Plato and Aristotle. It focuses on the notion of the multi-part soul, which is vital for understanding human motivation and behavior. Key aspects include:

    • Definitions and roles of different parts of the soul.
    • The relationship between the soul and human flourishing.
    • How the structure of the soul influences moral and ethical decision-making.

    Through this exploration, students will understand the complexities of human nature and its philosophical implications.

  • Parts of the Soul II
    Tamar Gendler

    Building on the previous module, this session further examines the parts of the soul and their implications for human behavior and ethics. The discussion emphasizes how different aspects of the soul contribute to overall well-being and ethical living. Focus areas include:

    • Interactions between the rational, spirited, and appetitive parts of the soul.
    • The significance of harmony among the soul's parts for achieving happiness.
    • Philosophical perspectives on psychological conflicts arising from internal discord.

    Students will gain deeper insights into how philosophical theories about the soul relate to contemporary understandings of psychology and ethics.

  • This module focuses on the idea of a well-ordered soul, exploring the relationship between happiness and harmony within oneself. Professor Gendler discusses how achieving a balance among the soul's parts leads to flourishing. Key topics include:

    • Philosophical definitions of happiness and flourishing.
    • The role of virtue in cultivating a well-ordered soul.
    • Practical implications of fostering inner harmony for personal well-being.

    This session encourages students to reflect on their own lives and the practices that contribute to their happiness.

  • This module examines the concept of a disordered soul, particularly in relation to psychological conditions such as PTSD. Students learn how disorder within the soul can affect one's mental health and ethical behavior. Discussion points include:

    • Characteristics of a disordered soul and its implications for human behavior.
    • Connections between psychological disorders and philosophical theories of the soul.
    • Strategies for restoring order and achieving well-being.

    Through this exploration, students will gain insights into the interplay between philosophy, psychology, and ethics.

  • This module discusses the themes of flourishing and attachment, emphasizing the importance of relationships for human well-being. Professor Gendler explores how attachment influences our capacity for happiness. Key areas of focus include:

    • The role of close relationships in personal development.
    • Attachment theory and its philosophical implications.
    • How attachment contributes to or detracts from an individual's flourishing.

    Students will reflect on their own relationships and how they affect their sense of fulfillment and happiness.

  • This module focuses on flourishing and detachment, exploring the balance between attachment and independence. Professor Gendler discusses how detachment can be beneficial for personal growth and well-being. Key points include:

    • The philosophical implications of detachment in achieving happiness.
    • Strategies for cultivating healthy detachment in relationships.
    • How detachment can lead to a deeper understanding of oneself.

    Students will learn to navigate the complexities of attachment and detachment in their own lives.

  • This module discusses the relationship between virtue and habit, emphasizing how habits shape moral character and ethical behavior. Professor Gendler explores the philosophical underpinnings of virtue development. Key topics include:

    • The role of habit in cultivating virtues.
    • How repeated actions influence moral character.
    • Practical strategies for developing virtuous habits.

    Students will reflect on their own habits and how they contribute to or hinder their ethical development.

  • Virtue and Habit II
    Tamar Gendler

    This module continues the exploration of virtue and habit, focusing on practical applications of cultivating virtues in daily life. Professor Gendler discusses how to integrate virtuous habits into everyday routines. Key discussion points include:

    • Identifying habits that align with virtuous living.
    • Techniques for reinforcing positive habits.
    • The impact of environment on habit formation and virtue cultivation.

    Students will develop actionable plans for adopting virtuous habits in their lives.

  • This module addresses the concepts of weakness of will and procrastination, examining how these phenomena relate to moral decision-making and ethical behavior. Professor Gendler encourages critical thinking about self-control. Key topics include:

    • Philosophical definitions of weakness of will.
    • The psychological factors contributing to procrastination.
    • Strategies for overcoming weakness of will in pursuit of ethical goals.

    Students will reflect on their challenges with self-control and consider philosophical insights that can aid in personal growth.

  • This module focuses on utilitarianism and its critiques, examining one of the most influential ethical theories in philosophy. Professor Gendler discusses key proponents like Jeremy Bentham and John Stuart Mill, as well as objections to utilitarian principles. Key areas include:

    • The core tenets of utilitarianism.
    • Philosophical critiques and alternative ethical frameworks.
    • Real-world applications of utilitarian principles and their limitations.

    This exploration encourages students to critically assess the implications of utilitarianism for personal and societal ethics.

  • Deontology
    Tamar Gendler

    This module delves into deontology, a moral theory focused on rules and duties. Professor Gendler discusses key figures such as Immanuel Kant and the implications of deontological ethics for moral decision-making. Key discussion points include:

    • The foundational principles of deontological ethics.
    • Contrasts between deontology and consequentialist theories like utilitarianism.
    • Practical applications of deontological principles in everyday life.

    Students will reflect on the importance of duty and moral obligations in their ethical considerations.

  • The Trolley Problem
    Tamar Gendler

    This module presents the Trolley Problem, a well-known ethical dilemma that challenges students to consider moral choices in life-and-death situations. Professor Gendler guides a discussion on the implications of consequentialist versus deontological reasoning. Key topics include:

    • The structure of the Trolley Problem and its variants.
    • Philosophical implications for moral reasoning.
    • The role of emotional responses in ethical decision-making.

    This module encourages students to grapple with complex moral questions and reflect on their ethical frameworks.

  • This module discusses empirically-informed responses to ethical dilemmas, integrating findings from psychology and cognitive science into philosophical discussions. Professor Gendler emphasizes the importance of understanding human behavior in ethical contexts. Key discussion points include:

    • How empirical research can inform ethical theories.
    • Case studies illustrating the intersection of psychology and ethics.
    • Practical applications of empirical insights in moral reasoning.

    Students will reflect on how scientific findings can enhance our understanding of ethical behavior and decision-making.

  • Philosophical Puzzles
    Tamar Gendler

    This module presents various philosophical puzzles, inviting students to engage with thought experiments that challenge their understanding of human nature and ethics. Professor Gendler encourages critical thinking and discussion on these puzzles. Key areas include:

    • Famous philosophical puzzles and their implications.
    • The importance of thought experiments in philosophical inquiry.
    • How these puzzles relate to contemporary ethical issues.

    Students will develop analytical skills and deepen their comprehension of complex philosophical ideas.

  • Punishment I
    Tamar Gendler

    This module discusses the concept of punishment, exploring its philosophical foundations and implications for justice. Professor Gendler examines various theories of punishment and their ethical considerations. Key topics include:

    • Philosophical theories surrounding retribution, deterrence, and rehabilitation.
    • The moral implications of punitive measures.
    • Case studies highlighting different approaches to punishment.

    Students will critically assess the role of punishment in society and its impact on justice.

  • Punishment II
    Tamar Gendler

    This module continues the discussion on punishment, focusing on its application in contemporary contexts. Professor Gendler analyzes modern punitive systems and debates surrounding criminal justice. Key areas of focus include:

    • Current practices in punishment and their philosophical underpinnings.
    • Debates on reforming punitive measures in society.
    • The impact of punishment on individuals and communities.

    Students will critically engage with contemporary issues related to punishment and justice.

  • This module focuses on the social contract theory, particularly through the lens of Thomas Hobbes. Professor Gendler discusses Hobbes' views on human nature, society, and the necessity of a social contract for maintaining order. Key topics include:

    • The foundational aspects of Hobbes' social contract theory.
    • Implications of Hobbes' views for contemporary political philosophy.
    • Critiques and alternative social contract theories.

    Students will reflect on the relevance of social contract theory in understanding modern governance and social obligations.

  • The Prisoner's Dilemma
    Tamar Gendler

    This module discusses the Prisoner's Dilemma, a fundamental problem in game theory that illustrates the complexities of cooperation and competition. Professor Gendler explores its philosophical implications for ethics and human behavior. Key areas of focus include:

    • The structure of the Prisoner's Dilemma and its significance in ethics.
    • Explorations of cooperation versus self-interest in moral decision-making.
    • Applications of the Prisoner's Dilemma in real-world scenarios.

    This exploration encourages students to reflect on the nature of trust and moral choices in society.

  • Equality
    Tamar Gendler

    This module focuses on the concept of equality, exploring its philosophical dimensions and implications for justice and society. Professor Gendler discusses various theories of equality and their applications in contemporary issues. Key topics include:

    • Different philosophical perspectives on equality and justice.
    • The relationship between equality and social structures.
    • Current debates surrounding equality in society.

    Students will critically engage with the importance of equality in shaping ethical and political frameworks.

  • Equality II
    Tamar Gendler

    This module continues the discussion on equality, focusing on its application in various societal contexts. Professor Gendler analyzes modern interpretations of equality and their implications for justice. Key areas of focus include:

    • Current practices and policies promoting equality.
    • Debates on equality in relation to race, gender, and class.
    • The impact of inequality on society and individual lives.

    Students will reflect on the challenges and advancements in achieving equality in contemporary society.

  • Social Structures
    Tamar Gendler

    This module discusses social structures, examining how they influence human behavior and ethical considerations. Professor Gendler explores the relationship between individuals and societal frameworks. Key topics include:

    • The role of social structures in shaping individual identities.
    • Philosophical perspectives on community and society.
    • Implications of social structures for moral decision-making.

    Students will critically engage with how social contexts affect ethical behavior and personal values.

  • This module focuses on censorship, examining its philosophical implications for freedom of speech and expression. Professor Gendler discusses the balance between societal norms and individual rights. Key areas include:

    • Philosophical arguments for and against censorship.
    • The impact of censorship on society and individual expression.
    • Contemporary debates surrounding freedom of speech and censorship.

    Students will reflect on the complexities of censorship and its implications for democracy and personal freedoms.

  • Tying up Loose Ends
    Tamar Gendler

    This module ties up loose ends from the course, allowing students to reflect on their learning journey. Professor Gendler encourages students to consider how their understanding of philosophy and human nature has evolved. Key discussion points include:

    • Recapping major themes and insights gained throughout the course.
    • How various philosophical perspectives can be applied to real-world situations.
    • Encouragement for continued exploration of philosophy beyond the course.

    Students will leave with a deeper appreciation of the philosophical inquiry into human nature.

  • Concluding Lecture
    Tamar Gendler

    This concluding module wraps up the course with a final lecture that synthesizes the material covered. Professor Gendler emphasizes the interconnectedness of philosophical themes regarding human nature. Key topics include:

    • Recap of major philosophical ideas discussed throughout the course.
    • Integration of cognitive science findings with philosophical insights.
    • Encouragement for students to apply their learning to future ethical dilemmas.

    Students will leave with a comprehensive understanding of the course material and a sense of philosophical inquiry's ongoing relevance.