Edmund Husserl
Describing before explaining: the world we take for granted, to grasp as closely as possible how it appears to consciousness.
German · 1859 – 1938
Founder of , first a mathematician trained under Weierstrass before turning to philosophy under the influence of , from whom he takes up the notion of . With the he breaks with the prevailing and undertakes to refound philosophy as a rigorous science, faithful to the watchword "to the things themselves". The carry out his transcendental turn, the confront the problem of the other, and the introduces the . A professor at Göttingen and then Freiburg, barred by the Nazi regime on account of his Jewish origins, he trained and inspired a whole posterity, from , his assistant, to , and .
Philosophy must become a rigorous science: knowledge of apodictic evidence, grounded on things giving themselves to the gaze that describes them.
We see essences as we see colours: by free variation, consciousness grasps a thing's necessary invariant, its ideal essence, not a mere word.
Between empiricism and rationalism, a third way: every giving intuition is a source of right, and we intuit the general too, not sensation alone.
Science has forgotten its ground: the perceived, lived precedes and grounds every idealisation, which Galilean objectivism wrongly takes for being itself.
The world has meaning and being only as the correlate of a consciousness that constitutes it: a transcendental idealism that describes the world without denying it.
Justification
Faced with the relativism that brought to bear on logic, and the historicist scepticism of his day, Husserl sets philosophy the demand of a rigorous science: not one more opinion, but knowledge possessed of an apodictic, indubitable evidence. For this he takes up the founding move of , the search for an absolutely certain ground, but displaces it: that ground is not a thinking substance, it is the self-evidence of lived experiences themselves, given in person to the gaze that describes them. The suspends not in order to doubt, but to reach what resists all doubt, the field of consciousness as it shows itself.
Philosophy as Rigorous Science (1911) · Cartesian Meditations, First Meditation
Justification
Husserl does not contest the fruitfulness of the exact sciences, but their claim to state the real on their own. Since Galileo, nature has been treated as a pure mathematical fabric, and we forget that this garment of idealities covers over the (Lebenswelt), the sensed, perceived, lived world that is the ground and source of meaning of every theory. The objectivism that takes the measure for the thing itself is an abstraction mistaking itself for the whole: science always presupposes a pre-scientific experience it cannot itself ground. Hence a derived, second place for science, which must be led back to its lived origin rather than set up as the sole measure of truth.
The garment of ideas of the mathematical sciences makes us take for true being what is only a method.The Crisis of the European Sciences, §9
The Crisis of the European Sciences, §9 and §33-34
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Justification
Husserl's position espouses neither , which reduces all knowledge to sensation, nor the that deduces the real from reason alone: this is its distinctiveness. His "principle of principles" is that every originarily giving intuition is a source of right for knowledge, but intuition is not only sensory. Alongside the perception of fact there is an , an immediate giving of the general with its own evidence. Knowledge is thus governed not by a privileged faculty but by the given itself, as it presents itself: a third, intuitionist term that passes between the two classic poles rather than arbitrating them.
Ideas I, §24 (the "principle of principles") · Logical Investigations, VI
Justification
Husserl is resolutely foundationalist: he seeks a last and absolute foundation of knowledge, a base of originary evidences on which all the rest can be built without circle or regress. This bedrock is neither a coherence of the system nor the reliability of a process, but giving evidence, the thing showing itself in person. Phenomenology means to be "first philosophy", the discipline of principles that justifies the other sciences while borrowing nothing from them, which places Husserl with the Cartesian quest for an absolute beginning rather than with a web of mutually supporting beliefs.
Cartesian Meditations, First-Second Meditation · Ideas I, §24
Justification
For Husserl truth is no convention nor mere internal coherence: it is the full agreement of a signitive intention with its object given in person, the "fulfilment" by which what was only intended comes to intuition. The true is the identity of the intended and the given object, which keeps him on the side of correspondence, but a lived correspondence measured by intuitive evidence rather than by a copy of facts.
Logical Investigations, VI, §36-39
Justification
Husserl defends the ideal being of general objects: number, the proposition, the species are no fictions nor mere words, but identical, timeless unities that many acts can intend and recognise as the same. Against and empiricist abstractionism, he holds that the species gives itself in an intuition of its own. This idealism of meanings is yet without a separate Platonic hypostasis: essences are objective, not a world of Forms subsisting in itself.
Logical Investigations, II ("The ideal unity of the species")
Justification
Against the empiricism that sees in essences only names or habits of mind, Husserl holds that we have an intuition of essences themselves (Wesensschau): starting from an example, even an imagined one, free variation brings out the invariant without which the thing would no longer be what it is, its necessary structure. Red, number, a melody, the act of judging each have an ideal essence I can grasp with evidence, independently of any fact. Phenomenology is thus an eidetic science, of the general and the necessary, not a record of the merely existent; the of his heirs will remain foreign to him.
Ideas I, §1-4 · Logical Investigations, II
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Justification
Husserl's whole method is a reflective return upon consciousness: suspending the turned toward things in order to bring the gaze onto the lived experiences themselves and their way of intending. Truth is sought in the patient description of the mind's inner life, not in action or the transformation of the world. It is a philosophy of reflection par excellence, making the examination of seeing, judging and perceiving the philosopher's first task.
Ideas I, §27-32, §50
Justification
In the fifth of the , Husserl distinguishes the body-object (Körper), a thing among things, from the lived body (Leib), the living body I am, seat of my sensations and organ of all perception. It is through my lived body that I experience the other as another self, by an analogising apprehension of their body. He thus opens the analysis of lived corporeality that will carry further, but without making the body the ultimate subject of perception: there the lived body remains subordinate to constituting consciousness, which holds the score back from the extreme.
Cartesian Meditations, Fifth Meditation · Ideas II
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Justification
Husserl's great battle is aimed at relativism: to make the validity of the true depend on a species, a culture or a psychic constitution is to contradict oneself, since that very thesis would claim to be universally true. What he establishes for logic he extends by right to any norm: there are ideal validities, independent of the facts that think them. His fight bears on the status of intellectual norms more than on moral values, which he little thematised; but its spirit is clearly universalist, hostile to reducing everything to variable conventions.
Logical Investigations, I, §32-39 (the refutation of relativism)
Husserl developed little systematic ethics: there are lectures on ethics and a late reflection on "renewal" (the Kaizo articles) calling for a rational life and a vocational love of values, but the corpus stays too thin and too unsettled to fix a criterion of the right without hazardous extrapolation.
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Justification
After the reduction, Husserl holds that all objectivity is constituted by transcendental consciousness: the world has meaning and validity of being only as the correlate of the acts that intend it, never as an absolute reality posited outside them. This is a , but one to be carefully distinguished from 's: it does not deny the world's existence nor dissolve it into sensations in a mind; it analyses how the world gives itself and makes sense for a consciousness. The real is no illusion, it is what is constituted in and for subjectivity; a measure of realism remains, since the perceived thing keeps its transcendence over against consciousness, always given by profiles, never exhausted.
Ideas I, §49-55 · Cartesian Meditations, Fourth Meditation
Justification
Husserl steadily opposes the that would treat consciousness as one psychic fact among the facts of nature, answerable to causal laws alone. The he combats is precisely this naturalising of mind. Consciousness has a mode of being of its own, that of meaning and intending, irreducible to the thing: it calls for an eidetic description, not a naturalistic explanation. Without denying that the human being is also a being of nature, he refuses to let spiritual life be absorbed into it.
Philosophy as Rigorous Science (1911)
Justification
Without thematising technology for its own sake, Husserl prepares its critique: the Galilean mathematisation of nature breeds a "technicisation" of knowledge, in which one manipulates formulae and procedures whose originary meaning has been forgotten, emptied of the intuition that grounded them. This denunciation of a knowledge become pure operative calculation, cut off from its lived ground, foreshadows the techno-criticism will radicalise. A cautious position, drawn from the diagnosis of the Crisis rather than from an explicit philosophy of technology.
The Crisis of the European Sciences, §9
Bracketing the natural attitude (the epochē)ExerciseInteriority · Being or having a body
called the epochē a deliberate suspension of the , the automatic belief that things simply are as we take them to be. In this you bracket that belief and describe an experience purely as it gives itself, its appearings and the way you aim at it, before any theory. Today it works as an exercise in attention and clarity: it slows perception, separates what you actually live through from what you infer, and loosens the grip of habit.
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Eidetic variation: finding the essentialExerciseEssence and existence
To grasp what is essential to something, a friendship, a promise, justice, varied it freely in imagination and watched which changes destroyed the thing and which left it intact. The features you can drop without losing it are accidental; the one whose removal collapses the thing is the invariant, the you were after. Today it is a sharp tool for thinking: it cuts through vague definitions and shows what a concept cannot do without.
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