Not because you can't see/saw it, its not true...
Ex. we can't see the wind but we know there's a wind
we can't see the "dark matter" in the universe but modern scientist believed that there is..
Because sometimes even our sight deceived us what is real and what truly matters..
Ex. we can't see the wind but we know there's a wind
we can't see the "dark matter" in the universe but modern scientist believed that there is..
Because sometimes even our sight deceived us what is real and what truly matters..