Intelligence Squared
Intelligence Squared

Steven Pinker and David Runciman on Optimism, Enlightenment and Progress PART 1

For this edition, Intelligence Squared revisits a compelling discussion from 2019 with one of the world's foremost cognitive psychologists, Steven Pinker, whose work often focuses on language, the mind, and human nature. He was joined in conversation by David Runciman, the academic and podcaste

Featured Speakers

Steven Pinker Guest

Topics Discussed

Episode Summary

Executive Summary: Steven Pinker argues that public debate wrongly treats evidence-based recognition of progress as "optimism" or "pessimism." He says people systematically misjudge trends in poverty, war, and crime, and that reality-based discussion—especially on climate—should focus on facts, feasible pathways, and depoliticized solutions rather than fatalism or utopian thinking.

Main Topics: Optimism vs. factfulness (Priority: 5/5): Pinker rejects the idea that citing progress is a faith-based optimistic stance; he frames it as using empirical data to assess whether human conditions have improved. Negativity bias and public misunderstanding (Priority: 5/5): The discussion explores humans’ tendency to weight bad news more heavily than good news, which helps explain why people often believe the world is getting worse. Progress in war, poverty, and crime (Priority: 5/5): Pinker emphasizes that common public beliefs are often wrong: global poverty, war deaths, and crime have generally declined, contrary to popular perception. Climate change and constructive realism (Priority: 5/5): They discuss how fatalism can hinder climate action, and Pinker argues for focusing on realistic decarbonization pathways, technological solutions, and policy feasibility. Existential risk and public response (Priority: 4/5): The conversation considers whether framing threats as existential helps or harms, with concerns that extreme framing can lead to paralysis or misprioritization. Political polarization and climate denial (Priority: 5/5): Pinker argues that climate skepticism is driven more by ideology than scientific literacy, and that issues become harder to solve when turned into partisan identity markers. The Enlightenment as a set of values (Priority: 4/5): Pinker defends Enlightenment ideals—reason, science, humanism, progress—while rejecting the idea that contemporary readers should treat 18th-century thinkers as uncritical authorities.

Key Arguments: Pointing out historical progress is not the same as optimism; it is an evidence-based correction to widespread misperceptions. Humans have a negativity bias, so bad news sticks more than good news, but that does not mean societies are locked into permanent pessimism. Many educated people still misread trends in poverty, war, and crime, showing that expertise does not automatically eliminate cognitive bias. Progress has often been driven by people who recognize problems clearly and pursue solutions, not by people who ignore them. Climate discourse should be less fatalistic and more focused on concrete pathways to decarbonization, because people are more willing to accept problems if they see solutions. Climate denial is strongly linked to political identity; scientific literacy alone does not explain acceptance or rejection of climate science. The Enlightenment should be understood as a source of enduring principles, not as a set of canonical texts or uniformly admirable historical figures. Historical figures should be assessed by separating defensible ideas from objectionable ones rather than reducing them to heroes or villains.

Data Points: Global poverty: Decreasing by a lot - Pinker says many people wrongly believe global poverty is increasing. War deaths: Decreasing - He notes that public opinion often incorrectly assumes deaths in war have been rising. Crime: Decreasing - Pinker cites crime as another area where the public commonly thinks trends are worsening when they are not. Green Revolution impact: Saving a billion lives - Norman Borlaug is described as the father of the Green Revolution, credited with saving about a billion lives through better crop hybrids. Public acceptance of climate change: Majority already do accept it - Pinker says most people accept the reality of human-caused climate change, though action is blocked by politics. Bet on bioterror/bioerror: A million deaths before 2020 - Pinker mentions a public bet with Martin Rees over whether bioterror or bioerror will kill one million people before 2020. Year referenced in bet: 2020 - He says the bet’s deadline is "next year" relative to the recording.

Pivotal Quotes: "pointing out facts that things have gotten better is a form of optimism" — Steven Pinker: Pinker explains why his evidence-based argument is often mislabeled as optimism. "The future is open. It's going to depend on." — David Runciman: Runciman stresses that using past data should not become fatalistic forecasting. "We're cooked, nothing we can do about it. Let's enjoy life while we can." — Steven Pinker: Pinker gives an example of the fatalistic climate rhetoric he thinks is unhelpful.

Implications: Listeners are encouraged to replace mood-driven debates with evidence-based thinking, especially on climate. Progress is real but fragile; better outcomes depend on realistic solutions, political depolarization, and attention to what actually works.

🔓 Sign Up for Unlimited Episode Search

About Intelligence Squared

View all episodes from Intelligence Squared