Past Present Future

What’s Wrong with Political Philosophy? Learning from Aristotle

44 snips
Feb 1, 2026
Paul Sagar, political theorist specializing in Aristotle and critiques of modern political thought, joins to argue justice may be the wrong starting point. He contrasts realism and idealism, revisits Aristotle’s view that disputes over justice fuel conflict, and explores institutional fixes—from middle classes to democratic design—to temper factionalism and the new challenges posed by social media.
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INSIGHT

Rawls Shaped The Justice Focus

  • Rawls's A Theory Of Justice (1971) reframed political philosophy around determining just permissions and inequalities.
  • That project fit post-war optimism but became harder to justify after the 1980s decline of the 'glorious 30 years'.
INSIGHT

Politics Is Born Of Disagreement

  • Modern moral philosophy often assumes agreement arises from idealized rational bargaining.
  • Sagar argues politics actually arises because people disagree and will use power when they won't accept philosophical persuasion.
ANECDOTE

Trump As Loud Realist Example

  • David Runciman cites Donald Trump's NYT interview as an extreme realist stance that shocked listeners.
  • Paul Sagar compares Trump's blunt realism to Thucydides' claim that 'the strong do what they will'.
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