We just don't know.
I don't follow religion.
Argument about God will never end.
Follow what your heart says. 
We cannot change people and their thoughts. I gave up on this. 
World was like this in the past and will be like this in the future. 
World and the universe is a mystery. There is no straightforward answer. 
Enjoy Earth while we you are here.!!
There might be something like this who knows.