with anything like certainty.
There are still too many things we do not know about the way the universe is put together.
with anything like certainty.
There are still too many things we do not know about the way the universe is put together.
But we do know exactly what information we need to fill in our knowledge,
and we have a pretty good idea of how to go about getting it.
But we do know exactly what information we need to fill in our knowledge,
and we have a pretty good idea of how to go about getting it.
Perhaps the best way to think of our present situation is
to imagine a train coming into a switchyard.
Perhaps the best way to think of our present situation is
to imagine a train coming into a switchyard.
All of the switches are set before the train arrives,
so that its path is completely determined.
All of the switches are set before the train arrives,
so that its path is completely determined.
Some switches we can see, others we cannot.
There is no doubt if we can see the setting of a switch:
Some switches we can see, others we cannot.
There is no doubt if we can see the setting of a switch:
we can say with confidence that some possible futures
will not be realized and others will.
we can say with confidence that some possible futures
will not be realized and others will.
At the unseen switches, however, there is no such certainty about it.
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