Central Problem

The chapter addresses the fundamental problem of how philosophy can become a rigorous science capable of grasping essential truths about consciousness and the world. The central question is: how can we access the essential structures of experience and consciousness, moving beyond both naive realism (which assumes the independent existence of external objects) and psychologism (which reduces logical truths to psychological facts)?

The phenomenological approach seeks to overcome the limitations of both positions by developing a method that suspends (“brackets”) our natural assumptions about reality in order to focus on how objects appear to consciousness — not as facts among other facts, but as phenomena revealing their essential structures. This requires clarifying the nature of consciousness itself as intentionality: consciousness is always consciousness of something.

A further problem emerges in Husserl‘s later work: the crisis of modern science, which has become alienated from the “world of life” (Lebenswelt) through its mathematization and objectivism, losing touch with the human subject who is the source and purpose of all scientific activity.

Main Thesis

Phenomenology, as developed by Husserl, conceives philosophy as the analysis of consciousness in its intentionality. Since consciousness is essentially intentionality — always consciousness of something — analyzing it means examining all possible ways in which something can be “given” to consciousness and all types of “meaning” or “validity” that can be attributed to objects of consciousness.

The Phenomenological Method: Two fundamental operations are required:

  • Eidetic Reduction: Replacing consideration of facts or natural things with the intuition of essences (eide) — universal, invariant structures of which individual objects are merely particular instances
  • Epoché (Bracketing): Suspending the thesis of the effective existence of the real world — not denying it, but putting it “out of action” to focus on phenomena as they appear to consciousness

The Structure of Consciousness: Husserl distinguishes:

  • Noesis: The acts of consciousness (perceiving, remembering, imagining)
  • Noema: The objective element of lived experience — the object considered in its various modes of being given (perceived, remembered, imagined)
  • The object itself remains a transcendent pole around which noematic experiences are oriented

The Transcendental Turn: In his later works, Husserl moves toward a transcendental idealism, positing a transcendental ego that cannot itself be subjected to epoché since it is the very subject performing the bracketing. This raises the problem of solipsism, which Husserl addresses through the concept of intersubjectivity: the world must be founded on the constitutive activity of multiple co-subjects within transcendental subjectivity.

The Crisis of European Sciences: Husserl‘s final work diagnoses modern science as having lost contact with the Lebenswelt — the pre-categorical, concrete dimension of lived experience. Science has become a “sustruzione” (construction upon) that covers over its vital roots. The task of phenomenology is to restore science’s connection to human life and to reassert the philosopher’s role as “functionary of humanity.”

Historical Context

Phenomenology emerged in the early 20th century as a response to two dominant tendencies: the psychologism that sought to ground logic and mathematics in psychological processes, and the positivist-naturalist worldview that reduced all knowledge to factual sciences.

Husserl (1859-1938) was born in Moravia to a Jewish family. He studied mathematics in Berlin with Weierstrass and Kronecker before encountering Brentano in Vienna, which turned him toward philosophy. He converted to Protestantism in 1886 and began his academic career at Halle (1887), later moving to Göttingen (1901) and Freiburg (1916).

The phenomenological movement grew through the circles at Munich and Göttingen, including figures like Adolf Reinach, Alexandre Koyré, Roman Ingarden, and Edith Stein. Husserl’s relationship with Heidegger, initially one of friendship and collaboration, soured after Being and Time (1927) developed phenomenology in a direction Husserl found incompatible with his own.

In 1933, following the Nazi rise to power, Husserl was removed from the academic body due to his Jewish origins. He remained in Germany, continuing to work on The Crisis of European Sciences until his death in 1938. His massive archive of over 40,000 pages of stenographic manuscripts was saved by the Franciscan friar Herman Leo van Breda and transferred to the Husserl Archives at Leuven.

Philosophical Lineage

flowchart TD
    Kant --> Bolzano
    Kant --> Brentano
    Aristotle --> Brentano
    Bolzano --> Husserl
    Brentano --> Husserl
    Frege --> Husserl
    Descartes --> Husserl
    Husserl --> Heidegger
    Husserl --> Scheler
    Husserl --> Merleau-Ponty
    Husserl --> Sartre
    Husserl --> Ingarden
    Husserl --> Stein
    Scheler --> Value-Ethics

    class Kant,Bolzano,Brentano,Aristotle,Husserl,Frege,Descartes,Heidegger,Scheler,Merleau-Ponty,Sartre,Ingarden,Stein,Value-Ethics internal-link;

Key Thinkers

ThinkerDatesMovementMain WorkCore Concept
Bolzano1781-1848LogicTheory of ScienceProposition-in-itself, truth-in-itself
Brentano1838-1917Descriptive PsychologyPsychology from an Empirical StandpointIntentionality of consciousness
Husserl1859-1938PhenomenologyLogical Investigations, Ideas IEpoché, eidetic reduction, lifeworld
Scheler1874-1928PhenomenologyFormalism in EthicsMaterial value ethics, emotional intuition
Frege1848-1925LogicFoundations of ArithmeticAnti-psychologism, sense and reference

Key Concepts

ConceptDefinitionRelated to
IntentionalityThe essential nature of consciousness as always being consciousness of something; every cogito has its cogitatumBrentano, Husserl
EpochéPhenomenological suspension of the natural attitude’s affirmation of reality; “bracketing” the world to focus on consciousnessHusserl, Phenomenology
Eidetic ReductionTransition from consideration of individual facts to intuition of essences (eide) — universal, invariant structuresHusserl, essence
Noesis/NoemaNoesis: acts of consciousness (perceiving, remembering); Noema: object in its modes of being given to consciousnessHusserl, intentionality
Phenomenological ResidueWhat remains after epoché — consciousness itself, which cannot be bracketed since it performs the bracketingHusserl, transcendental ego
Transcendental EgoThe pure ego presupposed by all reduction, protagonist of meaning-conferral, distinct from empirical-natural egoHusserl, Phenomenology
Lebenswelt (Lifeworld)The pre-categorical dimension of concrete lived experience; the “realm of original evidences” underlying scienceHusserl, Crisis
IntersubjectivityThe constitutive role of other egos as co-subjects; solution to the problem of transcendental solipsismHusserl, phenomenology
Material Value EthicsEthics based on objective values given to emotional intuition, contrasted with Kant’s formal ethicsScheler, values
SustruzioneConstruction-upon: science’s overlay on the lifeworld that conceals its vital rootsHusserl, Crisis

Authors Comparison

ThemeHusserlBrentanoScheler
IntentionalityConstitutive of consciousness; basis for phenomenologyDistinguishing mark of psychic phenomenaApplied to emotional life
ObjectsCan be real or ideal; constituted in consciousnessInitially both real/unreal; later only realValues as objects of emotional intuition
MethodEidetic reduction, epochéDescriptive psychologyPhenomenological analysis of emotions
EthicsImplicit in responsibility toward humanityOrigin of moral knowledgeMaterial ethics based on value hierarchy
FocusConsciousness, essences, lifeworldClassification of psychic phenomenaValues, sympathy, religious experience

Influences & Connections

Summary Formulas

  • Husserl: Phenomenology is the rigorous science of consciousness in its intentionality; through epoché and eidetic reduction, we access essential structures of experience and restore philosophy’s foundational role for science and human existence.
  • Brentano: Every psychic phenomenon is characterized by intentionality — the reference to an immanent object; this distinguishes mental from physical phenomena.
  • Bolzano: Beyond subjective acts of thought exist “propositions-in-themselves” and “truths-in-themselves” — the objective logical dimension independent of whether they are expressed or thought.
  • Scheler: Values are objective essences given to emotional intuition in a hierarchical order (sensible → vital → spiritual → religious); material ethics overcomes the limitations of Kantian formalism.

Timeline

YearEvent
1837Bolzano publishes Theory of Science
1859Husserl born in Prossnitz, Moravia
1874Brentano publishes Psychology from an Empirical Standpoint
1891Husserl publishes Philosophy of Arithmetic (psychologistic phase)
1900-01Husserl publishes Logical Investigations (break with psychologism)
1907Husserl develops the notion of phenomenological reduction in The Idea of Phenomenology
1913Husserl publishes Ideas I; Scheler begins Formalism in Ethics
1916Husserl moves to Freiburg; meets Heidegger
1929Husserl delivers Cartesian Meditations in Paris
1933Husserl removed from academic body by Nazi regime
1936First parts of The Crisis of European Sciences published
1938Husserl dies in Freiburg; archives saved by van Breda

Notable Quotes

“We put out of action the general thesis which belongs to the essence of the natural attitude; we place in brackets everything it embraces from an ontic standpoint: thus the entire natural world.” — Husserl

“In the misery of our life — so we hear — this science has nothing to say to us. It excludes in principle precisely those questions which are the most burning for human beings.” — Husserl

“Philosophers become functionaries of humanity, responsible not only before themselves, but before the destiny of the species.” — Husserl


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