Fase kapertama filsafat pra-Socrates, terutamane Milesian, Xenophanes, lan Heraclitus isi nyane baan ngenolak kosmogoni tradisional lan midenin ngejelasang alam manut pengamatan lan interpretasi empiris
The first phase of pre-Socratic philosophy, mainly the Milesians, Xenophanes, and Heraclitus, consisted of rejecting traditional cosmogony and attempting to explain nature based on empirical observations and interpretations.