Showing posts with label time. Show all posts
Showing posts with label time. Show all posts

Sunday, 25 August 2019

A Sense of Time

A piece of artwork Melissa Taylor says that she made using newspaper and 
charcoal, when inspired by the song ‘Time’ by Pink Floyd
Posted by Andrew Porter* 

Plato calls time the ‘moving image of eternity’. Most likely because time and eternity are all tied up together or because time and eternity are a dialectic, yet concurrently an organic whole.

Perhaps that esoteric word ‘eternity’ means exactly this: the melding of ‘time’ and ‘timelessness’ – a covenant, as it were, to let freedom/order live, to let rationality have process and identity, to let life have its optimal day, to sustain a universe that is true to the good and the beautiful.

Actual time, meaning time in the full sense, is local mixed with non-local, only seeming simply local. This non-locality that is very much a part of time is like non-locality and entanglement in quantum physics. Space-time reveals that distance and no-distance are both true. Time is not change, as such. It is constancy as much as change, identity as much as process. And the best way to express this is to say that actual time is a thorough union of the concepts of ‘time’ and ‘timelessness’.

In this view, God would be time/timelessness, or some less awkward term, such as ‘time-full-ness’. No wait, that's still awkward. God would not see all time as a single view, frozen and fixed, but would, as it were, take something else seriously: the thorough integration of ‘time’ aspects and ones of ‘timelessness’—to create an attainment in accord with His values. The Divine may be or see neither time as discrete moments in sequence nor timelessness described as an atemporal block.

One of the biggest conundrums in thought has been the relationship or presumed relationship between time and timelessness. Scientists, theologians, philosophers, and perhaps your next-door neighbour wrestle with the complexities therein. It seems to be relevant to today's world as people try to sort out a balance between doing and being, between stress or contentment. Are they gripped by time or actually freed from it?

The philosophical issue closely relates to what we consider, if anything, Becoming and Being. We tend to like these categories because we think it makes things clear. But our real problem is likely that we assume what ‘time’ and ‘timelessness’ are – and then run off in the wrong direction.
Timelessness seems to have the advantage of being free from plodding pace as a chain of moments, but what could timelessness be without the duration and dovetailing of one phase with another?

Time is physicality; this is a claim that can be clearly made. But we have too many presumptions about timelessness. Current thinking tends to relegate the 'timeless' to a ‘block universe’. If it can’t move it must be a frozen reality and a view, say, by God that sees the big whole all at once. I think this block universe—an atemporality ‘fixed’ as much as space is, and relative one ‘place’ to another, is an untenable view. It only arises as a counterpoint to what we experience as time-passage.

The core of the, I think, wrongheaded, distinction is that temporal and atemporal seem to compete, to diverge, be some kind of opposite. But this is what I encourage us to reconsider. Nature actually shows a contrary impetus: not a separation of time and timelessness, but a convergence. We see clues that nature appears determined to be a composition, of what would otherwise be a non-unity; that is, a consolidation of time's openness and newness, of timelessness' freedom from measure as movement.

All reality—physicality, laws, energy, dark matter, spiritual reality—gives strong indications that it, rather than a bifurcation, is an amalgam, a mix, of what are only conceptually time-as-sequence and timelessness as a vision of the entirety. A further argument would point out that reality is the way it is precisely because it is a threading of the needle between ‘time’ and ‘timelessness’. The emergence of the Lesser Grass Blue butterfly in Hawaii is a fact that supports the idea that there is a synthesis of continuity and newness, a kind of absolute blend of becoming and being, process and consistent identity. The species is replete with aspects that require time; in one and the same species, there is an equal requirement for a flexibility of action across time, or regardless of time.

This melding of what would otherwise be ‘time’ and ‘timelessness’ (a singularity which everything is) both frees you and orders. You are neither wholly beholden to time as change nor locked in a space–time block that shatters choice in the moment. You are, rather, free to make decisions in an open present, and ordered to optimise those choices or ways of life by the transcendence of time that is inherent in real, actual existence. With a newfound time sense, we can be more in the swing of things. 



Andrew Porter is a philosopher and educator who lives near Boston in the United States.
He can be contacted via email at <aporter344@gmail.com>

Sunday, 8 July 2018

Is Time What It Appears to Be?

Posted by Keith Tidman

Picture credit: Shutterstock via https://www.livescience.com/

“Time itself flows in constant motion, just like a river; for neither the river nor the swift hour can stop its course; but, as wave is pushed on by wave, and as each wave as it comes is both pressed on and itself presses the wave in front, so time both flees and follows and is ever new.” – Ovid
We understand time both metaphorically and poetically as a flowing river — a sequence of discrete but fleeting moments — coursing linearly from an onrushing future to a tangible present to an accumulating past. Yet, might ‘time’ be different than that?

Our instincts embrace this model of flowing time as reality. The metaphor extends to suppose a unidirectional flow, or an ‘arrow of time’. According to this, a rock flies through a window, shattering the glass; the splinters of glass never reform into a whole window. The model serves as a handy approximation for our everyday experiences. Yet what if the metaphor of time as a flowing river does not reflect reality? What then might be an alternative model of time?

What if, rather than the notion of flow, time actually entails only one now. Here, an important distinction must be made, for clarity. That is, time is not a sequence of ‘nows’, as proposed by some, such as the British author of alternative physics, Julian Barbour. That is, time is not points of time — corresponding to frames in a movie reel — with events and experiences following one another as ephemeral moments that if slowed down can be distinguished from one another. But, rather, time entails just one now. A model of time in which the future is an illusion — it doesn’t exist. The future isn’t a predetermined block of about-to-occur happenings or about-to-exist things. Likewise, the past is an illusion — it doesn’t exist. 

As to the past not existing, let me be specific. The point is that what we label as history, cosmology, anthropology, archaeology, evolution, and the like do not compose a separately distinguishable past. Rather, they are chronicles — memories, knowledge, understanding, awareness, information, insight, evidence — that exist only as seamless components of now. The Battle of Hastings did not add to an accumulating past as such; all that we know and have chronicled about the battle exists only in the now. ‘Now’ is the entirety of what exists — all things and all happenings: absent a future and past, absent a beginning and end. As the 4th-century philosopher St. Augustine of Hippo presciently noted:
‘There are three times: a present time about things past, a present time about things present, a present time about things future. The future exists only as expectations, the past exists only as memory, but expectation and memory exist in the present’.
In this construct, what we experience is not the flow of time — not temporal duration, as we are want to envision — but change. All the diverse things and events that compose reality undergo change. Individual things change, as does the bigger landscape of which they are a part and to which they are bound. Critically, without change, we would not experience the illusion of time. And without things and events, we would not perceive change. Indeed, as Ernst Mach, the Austrian philosopher-physicist, pointed out: ‘... time is an abstraction, at which we arrive by means of the changes of things’.

It is change, therefore, that renders the apparition of ‘time’ visible to us — that is, change tricks the mind, making time seem real rather than the illusion it is. The illusion of time nonetheless remains helpful in our everyday lives — brown leaves drop from trees in autumn, we commute to work sipping our coffee, an apple rots under a tree, the embers of a campfire cool down, the newspaper is daily delivered to our front door, a lion chases down a gazelle, an orchestra performs Chopin to rapt audience members, and so forth. These kinds of experiences provide grounds for the illusion of time to exist rather than not to exist.

As Aristotle succinctly put it: ‘there is no time apart from change’. Yet, that said, change is not time. Change and time are often conflated, where change is commonly used as a measurement of the presumed passage (flow) of time. As such, change is more real to the illusion of time’s passing than is our observing the hands of a clock rotate. The movement of a clock’s hands simply marks off arbitrarily conventional units of something we call time; however, the hands’ rotation doesn’t tell us anything about the fundamental nature of time. Change leads to the orthodox illusion of time: a distinctly separate future, present, and past morphing from one to the other. Aristotle professed regarding this measurement aspect of time’s illusion:
‘Whether if soul [mind] did not exist, time would exist or not, is a question that may be asked; for if there cannot be someone to count, there cannot be anything that can be counted.’
So it is change — or more precisely, the neurophysiological perception of change in human consciousness — that deludes us into believing in time as a flowing river: a discrete future flowing into a discrete present flowing into a discrete past. The one-way arrow of time.

In this way, the expression of dynamic change provides our everyday illusion of time, flowing inexorably and eternally, as if to flow over us. The British idealist philosopher J.M.E. McTaggart wrote in the early years of the twentieth century that ‘in all ages the belief in the unreality of time has proved singularly attractive’. He underscored the point:
‘I believe that nothing that exists can be temporal, and that therefore time is unreal.’
To conclude, then: Although the intuitive illusion of time, passing from the future to the present to the past, serves as a convenient construct in our everyday lives at work, at home, and at play, in reality this model of time and its flow is a fiction. Actual experience exists only as a single, seamless ‘now’; there is no separately discrete future or past. Our sense of time’s allegorical flow — indeed, of time itself — arises from the occurrence of ‘change’ in things and events – and is ultimately an illusion.

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