Ernst Bloch (1885-1977): Open Dialectics versus Closed System
This text is a preview of History of the Reception of Hegel, volume II, to be published in 2026 by Reflexivity Press.
The Systematic Question: How Open Is History?
Ernst Bloch embodied a contradiction that points beyond the GDR:
On the one hand: As a Marxist, Bloch believed in laws of history. Communism was to come necessarily, provably, scientifically. That was orthodox historical materialism.
On the other hand: Bloch emphasized the “Not-Yet”—the future was open, shapeable, not determined. History had no closed end but was process.
The question: Can a philosophy of history be simultaneously law-governed and open? Is the future necessary or possible? And if it is possible—what then are the laws for?
Bloch’s Position from Within
Why Did Bloch Come to the GDR?
In 1949, at the age of 64, Bloch returned from American exile to Germany. Not to the Federal Republic (capitalist, restorative), but to the GDR. His hope: here the new human being, the liberated society, was coming into being. The GDR offered him a professorship in Leipzig—prestigious, well remunerated. Bloch taught philosophy, delivered overcrowded lectures, became a cult figure.[1]
“The Principle of Hope” (1954-1959)
Bloch’s magnum opus appeared in the GDR—three volumes, over 1,600 pages, published by the official Aufbau publishing house. This was initially seen as a distinction: the GDR presented itself as a site of philosophical high culture.[2]
The central thesis: The human being is the being who can hope. Not merely reacting (like animals), not merely planning (like engineers), but thinking utopically—imagining what does not yet exist but could be.
This hope is not illusion but productive: it drives history forward. All great movements (religions, revolutions, works of art) are carried by hope—hope for redemption, for liberation, for the “not-yet-existing.”[3]
The True Is the Becoming, and the Conflict with the SED
Bloch read Hegel as a philosopher of becoming. Dialectics is not static (Being → Essence → Concept), but processual—always underway, never arrived. The “true” is not the completed whole, but the whole in the process of developing.
Bloch formulated: “The true is the becoming.”[4] This was a deliberate reformulation of Hegel’s famous sentence: “The true is the whole” (Phenomenology, Preface). Bloch replaced “whole” with “becoming”—and thereby replaced closure with openness.
This reformulation carried a political point; it collided with GDR ideology on three levels:
1. Utopia: Bloch said that socialism was not yet complete—it is process, not a finished state. But the SED claimed: in the GDR, socialism has already been realized. Bloch implied: No—we are still underway.
2. Openness: Bloch emphasized the “Not-Yet”—the future is open, not determined. But the SED claimed: communism comes necessarily (a historical law!). Bloch implied: No, the future is open—we must struggle, hope, shape it.
3. Humanism: Bloch emphasized the human being—his dignity, his freedom, his hope. But the SED emphasized the Party—its leadership, its discipline, its necessity. Bloch implied: the human being matters more than the Party.
The SED grew suspicious. In 1956, after Khrushchev’s secret speech, a crisis erupted: Bloch supported Hungarian reformers and criticized the Soviet invasion. The SED condemned him as a “revisionist,” as “deviating to the right.”[5]
The Flight (1961)
In August 1961 the GDR built the Wall. Bloch happened to be in West Berlin at the time (he had a visitor’s visa). He decided: I am not going back. At the age of 76 he fled to the West, received a professorship in Tübingen, and taught until 1977 (at the age of 92!).[6]
The GDR reacted with fury: Bloch was expelled from the Academy, his books removed from libraries (as far as possible), his name made taboo. The irony: his magnum opus had been published in the GDR—but now it could no longer be discussed there.
In the West, Bloch became an icon of the student movement (1968). His utopia, his “Principle of Hope,” his “Not-Yet” suited the spirit of the age: do not accept what is, but fight for what could be.
Assessment in Light of Our Interpretation of Hegel
What Is Right about This? (Preservation)
- Hegel is processual, not static
Bloch recognized: Hegel’s dialectics is movement, not a state. Truth is not a closed system but an unfolding process. This is correct and important—against vulgar readings of Hegel that turn him into a “system philosopher” who closes everything off.
In our interpretation of Hegel (Volume 1, Chapter 1): the “Absolute Idea” at the end of the Science of Logic is not a completion but the method by which thought unfolds itself ever anew. Hegel writes: “This Idea makes itself into the object and presupposition of a world”—that is, it iterates, it begins again.[7]
Bloch’s “The true is the becoming” captures this aspect of Hegel. Dialectics is not a closed system but an open method.
- The future is shapeable, not determined
Bloch emphasized: the future is not fixed but open. Human beings can hope, struggle, shape it—history is not mechanically determined.
This too is Hegelian: in the Phenomenology, Hegel shows that consciousness does not follow a preset script, but develops itself—through errors, corrections, new attempts. The “cunning of reason” does not mean that everything is predetermined, but that reason realizes itself through contradictions—that is, through open processes.[8]
Bloch is right: philosophy of history can be open. Hegel himself never claimed a final goal of history (see our discussion in Volume 1, Chapter 1: Hegel’s “end of history” is methodological, not chronological).
What Inner Contradiction Emerges? (Negation)
- Bloch projects onto Hegel what Hegel already has
Bloch’s criticism: Hegel supposedly says, “The true is the whole”—that is, closure. Against this Bloch sets: “The true is the becoming”—that is, openness.
But: Hegel does not mean “whole” as closure, but as mediation. The full sentence reads: “The true is the whole. But the whole is only the essence completing itself through its development.”[9] That is: the whole is not a static state but a process of completion—a process that is always taking place anew.
Bloch is thus correcting something that Hegel never actually claimed. He is fighting a vulgarization of Hegel (the “system philosopher”), not Hegel himself.
- Bloch remains stuck in the contradiction between law and openness
Bloch wants both: historical laws (Marxism) and an open future (hope). But these are hard to reconcile.
If history leads necessarily to communism, then the future is not open. If the future is open, there is no guarantee of communism. Bloch oscillates between these poles without mediating them.
Hegel would say: the problem arises because Bloch opposes necessity and freedom. But Hegel shows (in the Logic, Doctrine of the Concept) that necessity is freedom. This means: a process is necessary if it proceeds out of itself—not determined by external causes. History is necessary because it is free—because it determines itself.[10]
[10:1] Hegel, Science of Logic II, TWA 6, pp. 240-257 (Doctrine of the Concept, Modality).
Bloch does not fully grasp this. He remains stuck in the opposition: either law (unfree) or hope (open). Hegel shows that both are mediated.
Where Would Our Interpretation of Hegel Go Further? (Elevation)
- Hegel has no philosophy of final goals
Bloch fights the notion that Hegel had a final goal of history. But this notion is a projection—Hegel himself does not hold it. As we showed in Volume 1, Chapter 1: the “Absolute Idea” is not a completion, but the method of iteration. History does not end; it unfolds itself ever anew.
Bloch could thus have spared himself the effort of “correcting” Hegel—Hegel is already open.
- Hope is epistemological, not merely existential
Bloch understands hope primarily existentially: the human being must be able to hope in order to live. This is correct, but too narrow.
From a Hegelian perspective: hope is also epistemological. For cognition is oriented toward the future: we do not learn in order to preserve the past, but in order to shape the future. The “Not-Yet” is not merely an existential need but a structure of reason.
Hegel calls this teleology (purposiveness): thought sets itself ends, realizes them, sets new ends. This is open, but not arbitrary—it follows the logic of self-correction.[11]
Bloch’s “Not-Yet” is thus more Hegelian than he thinks—but he would need to ground it epistemologically, not merely invoke it existentially.
Systematic Significance
Ernst Bloch shows: one can go beyond Hegel with Hegel. Dialectics is not a closed system but an open process. Reconciliation is not a fact but a task—perhaps unattainable, but guiding.
This is closer to our interpretation (Volume 1, Chapter 1; see also Volume 2, Chapter 8 on Jewish philosophy): Fackenheim’s “open dialectic,” Jonas’s “becoming God”—all say: the future is open, reconciliation not guaranteed. Bloch said this already in the 1950s—in the GDR, against the official line.
But Bloch overlooks that Hegel already has this openness. He fights a caricature of Hegel—the “system philosopher” who closes everything off. This caricature stems from the nineteenth century (and was reanimated by Stalin), but it is not Hegel himself.
The lesson: Bloch is right against the vulgarization. But to fight the vulgarization does not mean correcting Hegel, but reading Hegel correctly. That is the task that leads beyond Bloch.
Arno Münster, Ernst Bloch. Eine politische Biographie, Berlin: Philo, 2004, pp. 145–178. ↩︎
Ernst Bloch, The Principle of Hope, Berlin: Aufbau-Verlag, 1954–1959 (3 vols.). ↩︎
Bloch, The Principle of Hope, Vol. 1, Frankfurt a.M.: Suhrkamp, 1959, pp. 1–2. ↩︎
Bloch, The Principle of Hope, Vol. 1, p. 284. ↩︎
Cf. Münster, Ernst Bloch, pp. 178–203. ↩︎
Münster, Ernst Bloch, pp. 204–230. ↩︎
Hegel, Science of Logic II, TWA 6, p. 573. ↩︎
Hegel, Lectures on the Philosophy of History, TWA 12, p. 49. ↩︎
Hegel, Phenomenology of Spirit, TWA 3, p. 24. ↩︎
Hegel, Science of Logic II, TWA 6, pp. 240–257 (Doctrine of the Concept, Modality). ↩︎ ↩︎
Hegel, Science of Logic II, TWA 6, pp. 437–451 (Teleology). ↩︎