This text explores the philosophical approach to the concept of "everything" within the context of Aristotelian thought, specifically his assertion in Metaphysics that a philosopher must theorize about all things. The central point of analysis is the Greek term "TA PANTA," which, being plural, denotes the totality of all individual things and their interconnectedness. The author highlights a crucial distinction between this notion of totality and the concept of a "whole" as a unified integrity. While "TA PANTA" does not necessarily suggest an inherent unity, the idea of an integrated whole was deeply embedded in early Greek thought and among the first philosophers. The text examines the linguistic and conceptual challenges of translating this term, emphasizing the need to differentiate between the simple sum of all existents and their organic unification. This distinction is vital for understanding how ancient philosophy viewed the universe and the scope of philosophical inquiry into reality in its full complexity.