When Man Is No Longer the Measure: From Protagoras to Dataism
The Algorithmic Gaze. AI image Introduction “Man is the measure of all things.” The phrase, attributed to Protagoras, is often taken as a simple statement of relativism. Yet its scope is wider. It marks a point of departure: a world in which reality cannot be separated from the standpoint of the one who encounters it. What is, appears always for someone. From this starting point, a long transformation unfolds. Across centuries, the locus of measure does not remain fixed. It is challenged, displaced, and reformulated in different ways. What begins as a claim about perception becomes, over time, a question about the ground of knowledge itself. Seen from the present, this trajectory takes on a new shape. From ancient philosophy to contemporary systems of calculation, the issue is no longer how the world is measured, but whether man still occupies that position as the measure of reality. Protagoras and the Human Measure Protagoras’s claim does more than register disagreemen...