Mindscape 327 | Cass Sunstein on Liberalism

Sean Carroll Sean Carroll Sep 01, 2025

Audio Brief

Show transcript
This episode explores liberalism as a broad political tradition, distinct from its modern partisan meaning. There are four key takeaways from this discussion. First, liberalism is understood in its classical sense. It represents a historical political tradition emphasizing individual rights, pluralism, and the rule of law. This framework transcends modern partisan definitions, encompassing figures like Franklin D. Roosevelt and Ronald Reagan. Second, the strength of a liberal democracy hinges on robust institutions and an unwavering commitment to the rule of law. This commitment has historically constrained presidents across the political spectrum, even when their policy goals clash with legal limits. Third, liberalism faces significant critiques from both the political right and left. From the right, it is argued that individualism erodes essential social virtues and cohesion. From the left, it is criticized as synonymous with "neoliberalism," perpetuating economic inequality and systemic injustices. Fourth, liberalism is severely tested by deeply divisive moral issues where compromise seems impossible, such as abortion. Its enduring strength lies not merely as a practical arrangement to avoid societal conflict, but as an ethical system built on intellectual humility and mutual respect for human dignity. Ultimately, the enduring case for liberalism rests on its pragmatic ability to manage disagreement and its aspirational call for shared respect.

Episode Overview

  • This episode offers a defense of liberalism as a broad political tradition, encompassing figures from Franklin D. Roosevelt to Ronald Reagan, distinct from its modern partisan meaning.
  • The conversation defines liberalism by its core tenets: a commitment to individual rights, pluralism, the rule of law, and robust institutions that protect against simple majority rule.
  • It explores major critiques of liberalism from both the political right (that it erodes social virtues) and the left (that it serves as a cover for economic inequality).
  • The discussion examines liberalism's practical limits when faced with deeply divisive moral issues, contrasting a pragmatic view of it as a "truce" with an aspirational one based on mutual respect and humility.

Key Concepts

  • Liberalism is defined not as a partisan position but as a historical political tradition committed to individual rights, diversity, pluralism, and the rule of law.
  • A foundational principle of this tradition is an unwavering commitment to the rule of law, which has historically constrained presidents from both parties when their policy goals conflict with legal limits.
  • Liberalism faces a significant critique from the right, arguing that its focus on individualism erodes the traditional virtues and social cohesion necessary for a healthy society.
  • From the left, liberalism is often criticized as being synonymous with "neoliberalism," a framework that critics say is hostile to equality and entrenches systemic inequalities.
  • While mechanisms like federalism can manage disagreement, liberal pluralism is severely tested by irreconcilable moral conflicts, such as abortion, where one or both sides view compromise as unacceptable.
  • The philosophy of political liberalism can be viewed in two ways: as a practical arrangement to prevent societal conflict (a "modus vivendi") or as a more profound commitment grounded in mutual respect and intellectual humility.

Quotes

  • At 5:38 - "I mean the liberal political tradition that John Stuart Mill helps to define, that includes Ronald Reagan and Franklin Delano Roosevelt, that helps fuel the birth of the United States of America..." - Cass Sunstein defines the historical scope of the liberalism he is defending.
  • At 10:35 - "...if the law is against it, we're not going to do it... And when the law, as superintended by the Justice Department, said, 'No,' presidents said, 'I got it.'" - Cass Sunstein on his experience with the rule of law under both Republican and Democratic presidents.
  • At 15:25 - "...liberalism... carves up or destroys or swallows the forms of character on which it depends." - Cass Sunstein articulating a more serious, Tocquevillian critique from the right, suggesting liberalism erodes the social virtues necessary for its own survival.
  • At 30:00 - "It's the best effing form of government. And that's because it recognizes freedom." - Sunstein offers his more enthusiastic, "American" take on democracy, contrasting it with Winston Churchill's more pessimistic praise.
  • At 32:07 - "...it's not something I'm going to force you to do because I respect your dignity and I also am humble about my capacities." - Sunstein articulates an aspirational view of political liberalism founded on principles of mutual respect and intellectual humility.

Takeaways

  • Understand "liberalism" in its classical sense: a framework for protecting individual rights and ensuring the rule of law, a tradition that has historically transcended partisan divides.
  • The strength of a liberal democracy lies not just in elections but in its institutions and a shared commitment to the law, which must be upheld even when politically inconvenient.
  • Liberalism's greatest challenge is navigating moral disagreements where compromise is viewed as a betrayal of fundamental principles.
  • The most enduring case for liberalism is not merely as a practical truce to avoid conflict, but as an ethical system built on humility about our own beliefs and respect for the dignity of others.