The discussion centers on the origins of physics, highlighting the Pythagorean school's discovery of the relationship between string tension and pitch as a potential starting point. It also considers the empirical understanding of geometrical relationships as foundational to physics, predating Euclid's formalization. Aristotelian mechanics is mentioned as a significant early formulation, with Aristotle's works being pivotal in the history of mechanics. The conversation touches on Archimedes' contributions, particularly in statics, which advanced the field further. Ultimately, the definition of "earliest physics" remains open to interpretation, influenced by how one categorizes these early discoveries.