Speakpigeon
Contributor
- Joined
- Feb 4, 2009
- Messages
- 6,317
- Location
- Paris, France, EU
- Basic Beliefs
- Rationality (i.e. facts + logic), Scepticism (not just about God but also everything beyond my subjective experience)
We all understand that the past is by definition the period of time limited by the present moment. At any given moment, the past necessarily has an end. This symmetrical with what happens for the future. The future starts at the present moment and can be thought of as extending without end.Good enough for me. I think it's everybody's notion of what an infinite past would be.
So you have one post to explain yourself. Can you do it?
EB
It doesn't take much.
To say that time without end or limit has ALREADY passed is irrational.
It cannot have happened. If it did that would mean there was a limit to it.
Why would that be contradictory with the past being infinite? If there is no beginning to time then the past would have to be infinite. Having one limit, the present moment, doesn't make it finite, just as the future having one limit, also the present moment, doesn't make the future finite.
All I can come up as an explanation of your position is that you are stuck on the literal sense of your definition. You definition says an infinite past has no end and you say it's logically inconsistent because the past by definition ends at the present moment. But what we mean by infinite past is obviously a past that has no beginning, not a past which would not have the present moment as an end. So you can say that according to you definition there's no infinite past. I say change your definition if that's what you need.
Can you agree on the following definition: An infinite past is the period of time that ends at the present moment and does not have any beginning?
EB