Paul P. Mealing

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Tuesday 9 January 2018

Why is there something rather than nothing (in 400 words)

This is another ‘Question of the Month’ from Philosophy Now (Issue 123, December 2017 / January 2018). My 8th submission, with 6 from 7 previously published. I think this is my best yet, so I’ll be disappointed if it doesn’t get a guernsey. It depends on the other submissions – after all, it’s a competition and they only select 12 or less.

I’ve written on this topic before in a more lengthy post, but enforced brevity and succinctness sharpens one’s focus.



This is arguably the most fundamental question in philosophy. I once heard a respected philosopher (in a debate) say it was the ‘wrong question’, without proffering a ‘right question’. I thought this was a cop-out, not to mention a not-so-subtle evasion. But there are two major aspects to this question, and most attempted answers only address one. We inhabit a universe we believe to be around 14 billion years old, and proto-human consciousness only existed about 6 million years ago, with homo sapiens arriving on the scene only very recently – roughly 200,000 years ago. But here’s the thing: without a conscious entity to perceive the Universe, there might as well be nothing.

Einstein famously said: “The most incomprehensible thing about the Universe is that it’s comprehensible.” Many scientists, if not most, believe that the Universe and our status within it is a freak accident. Paul Davies in his erudite book, The Goldilocks Enigma, calls this interpretation, the ‘absurd universe’. The standard scientific answer to this enigma is that there are a multitude, possibly an infinite number of universes. If this is the case, then there are an infinite number of you and me. The multiverse hypothesis says that all possibilities are equally valid, which doesn’t explain anything, except to say that the freak accident of our existence can only be understood within an endless sea of all possible existences.

A number of physicists and cosmologists have pointed out that there are constants pertaining to fundamental physical laws that permit complex life forms to evolve. Even small variances in these numbers, either up or down, could have made the Universe lifeless. And as cosmologist, John Barrow, has pointed out, the Universe needs to be of the mind-boggling scale we observe to allow time for complex life - meaning us - to evolve. In light of these deductions, Brandon Carter coined and defined two anthropic principles. The weak anthropic principle says that only a universe that contains observers can be observed (which is a tautology). The strong anthropic principle says that only a universe that permits observers to emerge can exist. To be self-realised, a universe requires consciousness, otherwise it’s effectively non-existent; in the same way that a lost manuscript by Shakespeare would be non-existent.



Postscript: I must say that I find it a touch ironic that the most popular 'scientific' answer to this question is that there is an infinite amount of everything. Which may be right, yet we may never know.

Addendum: This was published in Issue 125, April/May 2018 of Philosophy Now. To give due credit, they did some useful edits (to the sequence of presentation rather than the content), most of which I've adopted.


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