Nothing
The only thing that lasts forever is nothing.
And, since you cannot see nothing,
you cannot taste nothing,
you cannot feel nothing,
you cannot touch nothing,
and, you cannot smell nothing,
the only thing that remains
is to worry about absolutely nothing.
And, since you cannot see nothing,
you cannot taste nothing,
you cannot feel nothing,
you cannot touch nothing,
and, you cannot smell nothing,
the only thing that remains
is to worry about absolutely nothing.