are a few good measurements.
This does not mean that we can sit down today and
are a few good measurements.
This does not mean that we can sit down today and
outline the future course of the universe with anything like certainty.
There are still too many things
outline the future course of the universe 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,
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.
Perhaps the best way to think of our present situation is
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.
All of the switches are set before the train arrives,
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.
Some switches we can see, others we cannot.
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:
we can say with confidence
There is no doubt if we can see the setting of a switch:
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