阅读设置
20
18
第116节（第5751-5800行） (116/3207)
willhold
the
universe
together
at
just
the
right
dimensions
to
allow
things
to
go
on
indefinitely.
cosmologists
in
their
lighter
moments
sometimes
call
this
the
goldilocks
effect—thateverything
is
just
right.
(for
the
record,
these
three
possible
universes
are
known
respectivelyas
closed,
open,
and
flat.)now
the
question
that
has
occurred
to