"Time is not a thing, thus nothing which is, and yet it remains constant in its passing away without being something temporal like the beings in time"

Martin Heidegger's quote "Time is not a thing, thus absolutely nothing which is, and yet it remains consistent in its passing away without being something temporal like the beings in time" obstacles traditional understandings of time as a concrete entity. In this passage, Heidegger suggests that time does not exist as a physical or significant things ("not a thing"), challenging the traditional view of time as a quantifiable, countable entity just like items in the real world.

By stating "thus nothing which is", Heidegger implies that time does not "exist" in the way that physical objects or temporal beings do. It can not be pinned down or isolated within the boundaries of existence as other entities can. Instead, time has a more abstract quality that goes beyond physical residential or commercial properties. It is evasive, defying categorization as a "thing" or material entity.

The expression "yet it remains continuous in its passing away" suggests that time is a consistent and endless procedure. Even though we can not see or touch time, its effects are unquestionably persistent and consistent. Time manifests through change and shift; it is experienced through the succession and flow intrinsic in all events and actions. This paradoxical nature of time is that it appears to "pass away" or expire, yet it continues, highlighting its unique, intangible determination.

The quote concludes with "without being something temporal like the beings in time", distinguishing the nature of time itself from temporal entities that exist within it. While beings in time age, establish, and eventually die, time itself does not follow these very same temporal rules. It acts as the backdrop or horizon for presence, underpinning the dynamic landscape of being without being constrained by it.

Through these insights, Heidegger welcomes us to reassess our relationship with time, urging us to acknowledge it not as a product to be managed or controlled, however as a basic, enigmatic aspect of existence that silently orchestrates the rhythm of life. In doing so, he motivates deep philosophical reflection on the nature of being and temporality.