From Greek Reason to Phenomenology and Language: The Changing Limits of Metaphysics, Science and Meaning
When I look at the history of philosophy and science, I see not a straight line from ignorance to knowledge, but a series of shifts in what counts as legitimate understanding. At every stage, human beings try to grasp reality as a whole, yet the standards that decide what “grasping” means keep changing. What evolves is not the desire for ultimate explanation, but the framework that constrains it. In the ancient Greek world, philosophers attempted to understand reality primarily through reason. Thinkers such as Aristotle constructed comprehensive models of nature without systematic experimentation. Aristotle’s physics, for example, distinguished between natural and violent motion: stones fall because they seek their natural place, while fire rises toward the heavens. Motion, in his view, required a continuous cause; when the cause ceased, motion ceased. Heavier objects were also thought to fall faster than lighter ones. Within everyday experience, this framework feels plausible, especia...