Haha, those god existing things were so funny
When I was little, I really believed in god. But once when my sister did something wrong (I don't remember what) I said that god will be angry and punish her, but then she said that
"if you don't believe in it, it can't punish you." After that I started to think that god- thing and since then I haven't believed in him.
Its like santa claus. Nice to believe, but not thing I'd like to dedicate my life to. But thats just my opinion.
