it also exists in religions
the jewish bible (old testament) has god as being jealous and
vengeful and telling people to kill people
the european bible (new testament) says there can only
be 144 000 people in heaven
it also exists in science
a particle can be in two places at the same time... a cat
can be alive and dead at the same time... parallel universes...
sometime in eternity it will be possible to walk through a wall...
a spaceship going through a black hole... folding space... space
. . . . . . .