The C.S. Lewis podcast

#214 Alister McGrath: Exploring The Discarded Image (Part 1)

Jun 16, 2025
Alister McGrath, a Professor at Oxford University and expert on C.S. Lewis, dives into the profound themes found in Lewis’ final work, The Discarded Image. He discusses how Lewis valued the medieval worldview, emphasizing its implications for science, imagination, and faith. The conversation contrasts this older geocentric perspective with today's secular beliefs, exploring how these historical models still resonate. McGrath also highlights the intersections of Christianity and modern cosmology, offering deeper insights into human existence and meaning.
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INSIGHT

Lewis on Medieval Worldview's Meaning

  • C.S. Lewis presented the medieval worldview as a model for making sense of the universe that integrates meaning and identity.
  • He believed modern science lacks in addressing our need for purpose and place within the cosmos.
INSIGHT

Geocentric to Heliocentric Shift

  • The geocentric model placed Earth at the universe's center, shaping medieval identity and meaning.
  • The shift to heliocentrism caused a loss of cosmic harmony and challenged fixed worldviews.
INSIGHT

Worldviews Shape Meaning and Morality

  • Lewis sees worldviews as lenses filtering our perception and values like meaning, morality, and harmony.
  • He argues modern science lacks these themes, requiring belief systems like Christianity to supply them.
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