Three men who never met and would have despised one another nevertheless share a single distinction: each of them looked at the confident, progressive, “rational” civilization of the nineteenth century and announced that it was built on a lie.
Karl Marx: The Machinery of Exploitation
Marx accepted the materialist turn of the age but drew the most radical conclusion possible. The new industrial world was not the result of free individuals pursuing their interests. It was the result of one class owning the means of production and extracting surplus value from another class that owned nothing but its labor power.
For Marx, the great philosophical systems of the past were not neutral attempts to understand reality. They were, whether they knew it or not, justifications for the existing relations of production. The task of philosophy was no longer to interpret the world but to change it. The contradictions of capitalism — the concentration of wealth, the immiseration of the proletariat, the periodic crises of overproduction — would eventually make the system impossible to maintain. When that moment came, the working class would seize the means of production and bring history’s long prehistory to an end.
Marx’s prophecy was not primarily moral. It was scientific. He believed he had discovered the laws of motion of modern society. The old idealist claim that ideas drive history was reversed: material conditions drive ideas.
Søren Kierkegaard: The Single Individual Against the Crowd
At almost the same moment, a Danish writer working in near-total obscurity reached the opposite conclusion. Kierkegaard had no interest in the proletariat or the laws of history. His target was the comfortable, respectable Christianity of bourgeois Europe — the idea that one could be a Christian simply by being a decent citizen of a Christian nation.
Kierkegaard insisted that Christianity, properly understood, is not a system at all. It is an existential demand placed on the single individual: the demand to believe what is objectively uncertain, to stake one’s entire life on something that cannot be proved. The “crowd” — whether it takes the form of public opinion, the established church, or the philosophical system — is always in untruth. Only the individual, alone before God, can achieve authentic existence.
Where Marx saw the problem as collective and economic, Kierkegaard saw it as irreducibly personal and religious. The modern world’s greatest danger was not exploitation but the loss of the self in the anonymous, leveling power of “the public.”
Friedrich Nietzsche: The Revaluation of All Values
Nietzsche began where both Marx and Kierkegaard left off — in the recognition that the old foundations had collapsed. But he drew a still more radical inference. The death of God (which he announced as a historical fact, not a personal opinion) did not simply leave a void that could be filled by new systems or new forms of faith. It revealed that every previous system — Christian, rationalist, utilitarian — had been an expression of weakness, resentment, and the desire to escape from the terrifying responsibility of creating one’s own values.
For Nietzsche, the task of the future was not to find a new justification for morality but to move beyond morality altogether. The “revaluation of all values” meant asking, without any remaining sacred cows, what kinds of life actually deserve to be called noble. Most human beings, he suspected, would prefer the comfort of any system — even a democratic or socialist one — to the loneliness of genuine self-creation. Only a few would have the strength to say yes to life as it is, including its cruelty, its inequality, and its lack of ultimate meaning.
Three Different Diagnoses, One Common Enemy
What unites these three otherwise incompatible thinkers is their shared conviction that the official story of the nineteenth century — that history was moving toward greater rationality, freedom, and moral progress — was false. Marx believed the system would be destroyed by its own economic contradictions. Kierkegaard believed it had already destroyed the possibility of authentic religious existence. Nietzsche believed it was the symptom of a deeper cultural sickness that only a new kind of human being could overcome.
None of them offered a comforting replacement system. They offered, instead, three different forms of intellectual and existential dynamite. The twentieth century would spend much of its energy trying to decide which of them had been most right — and which form of dynamite was most dangerous in the wrong hands.