The faith can help certainly to delude weak oneself, so that one could overcome the fear of death.
But, as a matter of fact, the guy/the girl would pass away or kick the bucket — ha ha — and never find out the truth. Never!
They really want to live from here to eternity and do not notice how ridiculous the idea is.
Do you like to live forever? F-o-r-e-v-e-r?!