“The safest general characterization of the European philosophical tradition is that it consists of a series of footnotes to Plato.”
–Alfred North Whitehead

Category: Heidegger

  • Metaphysics and Theology (a dialogue with Jacob Sherman)

    This dialogue with my colleague Jake Sherman was recorded last week at our graduate program’s annual retreat.  Below is a transcript:  Matt: Welcome, everyone. Thanks for joining us this afternoon for a dialogue on metaphysics and theology, which I hope will be both interesting and entertaining. You should have found the score cards on your seat to decide…


  • Thinking the Holocaust with Schelling

    Originally written in 2013, I decided to slightly revise and repost the following reflections in light of current events.  Schelling’s Philosophical Investigations into the Essence of Human Freedom (1809) is a text I have returned to time and again over the years. Short, salty, and bittersweet, its alchemical depths continue to nourish my love of wisdom. Schelling’s core…


  • In Defense of Participatory Platonism: Dialoging with Tim Jackson about Dan McQuillan’s Critique of Data Science as Machinic Neoplatonism

    Tim and I read McQuillan, Dan. Data Science as Machinic Neoplatonism. Philos. Technol. 31, 253–272 (2018). https://doi.org/10.1007/s13347-017-0273-3 Key themes discussed: Transcript: Matt Segall: Hey Tim. Timothy Jackson: Hey, man, how you doing. Matt Segall: Cool sweater—are those sea slugs? Timothy Jackson: Yeah. Nudibranchs. Matt Segall: Nice. Timothy Jackson: Naked gills. Matt Segall: So you are underslept and overread? Timothy Jackson: Oh, yeah, big time. I…


  • Alchemy, Technology, and Individuation in Novalis, Simondon, and Jung (dialogue with Tim Jackson)

    Timothy Jackson: I really do think Simondon is becoming a very timely figure, and I think it’s probably underappreciated that his stated goal is to refound—have a novel axiomatic for the humanities, basically, or the human sciences. Like, to really break—I mean, like Whitehead, obviously—but to really break down that boundary between the two cultures. Matt…


  • Rhythms of the One: Bergson on Plotinus (Dialogue with Pedro Brea and Jack Bagby)

    Our conversation felt like an improvised rhythm of tangents. But as I joked to Pedro, a perfect circle is made of infinitely many tangents. What might appear like digression is often an expression of the deeper topology of thought, where every seeming sidetrack curves back toward the center.  Plotinus’ νοῦς (nous) floats above space and…


  • “The Phenomenon of Life” By Hans Jonas: A dialogue with Timothy Jackson about Jonas’ treatment of Darwinism

    In this session, Tim Jackson and I discuss Hans Jonas’ book The Phenomenon of Life: Toward a Philosophical Biology. We focus in particular on two chapters, “Philosophical Aspects of Darwinism” and “Is God a Mathematician?”  Our aim was to explore how Jonas, emerging from an existential–phenomenological and religious–philosophical context, offered both criticisms and appreciations of Darwin’s…


  • The Evolution of Consciousness and the Destiny of America (Dialogue with Formscapes)

    In a spontaneous three-hour livestream, Kehlan and Matt explored the thoughts of influential thinkers and the implications of America’s Pluto Return. They discussed consciousness evolution, materialism’s challenges, and the spiritual mission of the U.S. They expressed concerns over populism and the need for a moral vision amidst societal fragmentation, emphasizing a harmonious approach to spirituality…


  • The Spiritual Mission of America (dialogue with Edward Suprenant)

    Below is a summary of our conversation that I have heavily edited but that was originally generated by ChatGPT: As our conversation wound down, we both felt more prepared to think about the future. I appreciated Edward’s thoughtfulness, which helped me reaffirm my sense that America’s spiritual mission remains vital, unfinished, and worth striving for.…


  • Why the World is Unfinished: Whitehead in 20 Minutes

    The following reflections are based on transcribed excerpts from a recent podcast that should appear at the end of the year and that I will be sure to share. Do I consider myself a Whiteheadian? On the one hand, obviously yes—he is certainly the most influential philosopher for me. But at the same time, I…


  • Machinic Heterogenesis and Ecosophic Futures: Thinking With Félix Guattari

    The video above records my thoughts after reading a chapter from Felix Guattari’s book Chaosmosis (1995). Turning again to the work of Guattari and his frequent collaborator Gilles Deleuze felt important as the US enters a dangerous moment in its own history. Fascism is not just an external threat, not just about those bad people over there. As…


  • Neoplatonic Henology and the Overcoming of Metaphysics (Dialogue with Tim Jackson)

    The discussion of Reiner Schürmann’s article on neoplatonic henology in Plotinus, Eckhart, and Heidegger begins at 30:07. The first half hour is a discussion of Tim’s work on improving interactions between venomous snakes and human beings.  The conversation begins with Tim recounting his recent work in India, where he has been engaged in projects addressing the pervasive…


  • Between Phenomenology, Science, and Process Ontology (dialogue with James Schofield)

    In this video,  James Schofield and I have detailed discussion about process philosophy, with a focus on our respective backgrounds, interests, and scholarly work. James begins by introducing his academic journey, highlighting his studies in anthropology, consciousness, and philosophy, which led to his book on Errol Harris. He shares his dissatisfaction with traditional anthropology and psychology, which propelled…


  • Philosophy of/as Information in Simondon, Floridi, and Whitehead (dialogue with Tim Jackson)

    We discuss Ashley Woodward’s paper on Simondon: “Philosophy of/as Information” Here’s a ChatGPT4o summary:  Matt greeted Tim, sharing about the warm weather in Oakland and the ongoing Independence Day celebrations with fireworks already exploding despite it being 4 o’clock in the afternoon. They had both read Luciano Floridi’s work on Philosophy of Information and Ashley…


  • Transcendent Love and the Possibility of Revolutionary Political Change

    I’ll be joining Cadell Last on Philosophy Portal next week to discuss the relationship between politics and love. At least as I relate to the topic, this is fundamentally a question of political theology. I’ve explored this terrain frequently over the years (eg, this process theological response to Carl Schmitt).  In this post, I’ve dug up some old exchanges with Levi…


  • Conference Update – Metaphysics and the Matter With Things: Thinking With Iain McGilchrist

    Andrew Davis and I sat down with Iain McGilchrist to discuss our upcoming conference at CIIS in San Francisco, March 29-31. In-person tickets have already sold out, but online registration is still open. Learn more and register to attend the conference online at the Center for Process Studies webpage. Among other topics, we discuss Iain’s…


  • Metaphysics and the Matter With Things: Thinking With Iain McGilchrist

    I’m very excited to announce that my graduate program (Philosophy, Cosmology, and Consciousness at CIIS) and the Center for Process Studies are cohosting a conference March 29-31, 2024 focused on the work of Iain McGilchrist. The temporary conference landing page is HERE. You can provide an email address for updates on conference registration in the…


  • “Whitehead’s Transcendental Cosmology” By James Bradley

    I’ve been thoroughly enjoying Collected Essays in Speculative Philosophy: James Bradley (2021; edited by Sean J. McGrath). Bradley is criminally under-appreciated, but this collection is sure to change that. While reading McGrath’s wonderful introduction, I noted his footnote (p. 7) about an as yet untranslated article Bradley published in the French journal Archives de philosophie,…


  • Rudolf Steiner and Racism

    Update Jan 31, 2024: The conversation continues on our Urphänomen Substack page. As a teacher, I do my best to actively encourage deep and sustained dialogue about the racism, implicit or explicit, that shows up in the statements or actions of any figure studied with my students. Many modern European and American thinkers, including all…


  • The Integral Stage Authors Series (interview by Layman Pascal about “Crossing the Threshold”)

    I’ve pasted the transcript below with timestamps (this is autogenerated from YouTube and so has some errors, but it is readable!). 0:34 welcome back to the author series on guess what The Integral Stage. I’m Layman Pascal on behalf of myself, Bruce 0:41 Alderman, and the Unspeakable future of life on Earth. And today we’re…


  • Pre-order my new book ‘Crossing the Threshold’

    My new book Crossing the Threshold: Etheric Imagination in the Post-Kantian Process Philosophy of Schelling and Whitehead is now available for pre-order (thanks to Revelore Press/Integral Imprint). Orders ship on Earth Day (April 22). “Segall’s new book is a sustained blissful effort to re-infuse 21st century thought with the courage, generosity, and imagination that he himself…


  • Physics of the World-Soul: Whitehead’s Adventure in Cosmology (2021)

    A new revised and expanded edition of my book Physics of the World-Soul: Whitehead’s Adventure in Cosmology is now available in paperback and electronic versions.