Zeno's Paradoxes and Mathematics - Ep. 3.5: The Hegelian account of motion

Item: Zeno's Paradoxes and Mathematics - Ep. 3.5: The Hegelian account of motion
Rating: 4
Author: PostSingularity Institute

by UFBA Philosophy Lectures

Humanities, Social Sciences & Thought Philosophy & Ethics QDTTopics in philosophy QDTJPhilosophy: metaphysics and ontology

🎙 UFBA Philosophy Lectures 👥 5K 📅 June 4, 2020 ⏱ 16 min 👁 473 📄 expert opinion 🧭 2026-08-17

Available in: English (current) Français

Keywords

ZenoHegeldialetheismmotioncontradiction

Summary

In this episode, Graham Priest discusses the Hegelian account of motion as a response to Zeno’s paradoxes. He contrasts it with Russell’s mathematical solution, which relies on calculus and the notion of instantaneous velocity. Priest explains that Hegel’s view posits that motion involves a contradiction: at any instant, a moving object is both at a point and not at that point, because it has already advanced slightly. This intrinsic state of becoming allows for nonzero progress at each instant, thereby avoiding the need for infinitesimals. Priest defends this view against objections, including the worry about how the ‘spread’ of positions advances. He also extends the Hegelian account to the passage of time, arguing that time itself can be seen as involving a contradictory flux, which explains the phenomenology of time flying. The discussion highlights the choice between rival accounts based on how well they ‘save the phenomena’.

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Critical Evaluation

Value of the Information & Strength of the Argument

The video provides a valuable exposition of a sophisticated philosophical position, clearly articulating the Hegelian account and its motivation. Priest’s argumentation is rigorous, addressing potential objections and comparing it with Russell’s view. He effectively demonstrates how the dialetheist approach offers a unique solution to Zeno’s paradoxes by embracing contradiction. The discussion is well-structured, moving from the core account to its application to temporal becoming, and it engages with counterarguments, such as the second-order problem of spreads moving. The value lies in its clear presentation of a non-standard but influential perspective in philosophy of mathematics and time.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high, as the discussion is based on philosophical arguments and logical analysis. However, the video does not cite specific sources or references, relying instead on the authority of the speaker. The title accurately reflects the content, focusing on the Hegelian account. The description mentions that the video is part of a series on Zeno’s paradoxes and mathematics, and it provides links to playlists, but no direct sources are cited. The discussion is consistent with Priest’s published work, but without explicit citations, the viewer cannot easily verify the claims. The adequacy between title and content is excellent.

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Title / Content Match

The title accurately reflects the content, focusing on the Hegelian account of motion as a solution to Zeno's paradoxes.

Quality & Reliability

8/10

The video features Graham Priest, a leading philosopher in logic and metaphysics, presenting his own dialetheist view on motion. The discussion is rigorous and well-structured, with clear argumentation and critical engagement. However, it is a philosophical exposition rather than a peer-reviewed study, and the sources are not explicitly cited within the video.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

Season's playlist — Playlist of the season containing this video.
All seasons playlist — Playlist of all seasons of the lecture series.

Concurring Sources

Stanford Encyclopedia of Philosophy: Dialetheism — Supports the concept of dialetheism as a serious philosophical position.
Internet Encyclopedia of Philosophy: Zeno's Paradoxes — Provides context on Zeno's paradoxes and various solutions.

Contribution & Novelties

This video offers a clear and accessible presentation of Graham Priest’s dialetheist solution to Zeno’s paradoxes, which is not widely known outside academic philosophy. It provides a novel perspective by applying Hegel’s contradictory account of motion to the passage of time, suggesting that the phenomenology of time’s flux can be explained by an inconsistent state. The discussion also highlights the methodological point that choosing between rival accounts depends on how well they save the phenomena, rather than purely mathematical considerations.

Pour aller plus loin :

Dialetheism (Stanford Encyclopedia of Philosophy) — Overview of dialetheism, the view that some contradictions are true.
Zeno’s Paradoxes (Internet Encyclopedia of Philosophy) — Detailed analysis of Zeno’s paradoxes and proposed solutions.
Graham Priest’s website — Official site with publications and further resources.
Hegel’s Philosophy of Nature — Background on Hegel’s philosophy, including his views on motion.

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Radar Profile

The radar profile shows high scores in quality of information and technical level, indicating a sophisticated and well-argued philosophical discussion. The quantity of information is moderate, and the global reliability is high, reflecting the expertise of the speaker. The overall note of 4 stars is justified by the depth and clarity of the content.

Reliability 8/10

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