Reason, Islam, and Christianity

Reason, Islam, and Christianity
seminar from the group Science, Reason, and Faith.
Reason, Islam, and Christianity. Benedict XVI’s Regensburg speech , Twenty Years Later. Pablo Blanco-Sarto. Pamplona, September 21, 2026.

Pablo Blanco-Sarto is a priest, philologist, philosopher, and theologian, holding a doctorate in the latter two disciplines. His work has focused on aesthetics and hermeneutics, the relationship between faith and reason, ecumenism, and the theology of the sacraments. He has published a biography of the Bavarian theologian (Benedict XVI, the German Pope, 2010), as well as several articles, essays, and monographs such as Reason and Christianity (2005), Life and Theology (2006), The Theology of Joseph Ratzinger. An Introduction (20112), A Map of His Ideas (2012), Benedict XVI: The Biography (20223), and The Pope of Reason, Vol. 1 (1927–1965) and Vol. 2 (1965–2005). He is a member of the “ committee ” (publisher ) dedicated to the works of the German theologian at Spanish and received the “ award ” in 2023. He currently teaches theology at the University of Navarra. 

summary

Benedict XVI’s now-famous “ speech ” in Regensburg was not just another academic lecture: it became the catalyst for a cultural earthquake. Far from being a fleeting event, the pontiff’s words ignited a dialogue between Islam and Christianity, while opening a deep chasm of reflection at the very heart of the West. Great thinkers of all faiths and ideologies stepped into the public arena to take a stand. The “ result ”? A truly globalized “ discussion ” where the great questions of our time are at stake:

• Faith and Reason: Is it possible to reconcile religious belief with critical thinking without falling into fanaticism or nihilism?

• Modernity and Roots: Can Europe Understand Its Current Identity If It Rejects Its Christian bequest ?

• The Church and Diversity: How Does Catholicism Position Itself in a Pluralistic and Multicultural World?

 In this overview, we examine the immediate events that set the stage for Benedict XVI’s stance, the flood of immediate reactions that swept around the world, and the subsequent reflections that ultimately transformed a university “ lecture ” into a landmark of contemporary thought.