Its makes no sense whatsoever to claim there is no God. Infact, I think its stupid to claim there is no God, the only debate is whether or not the God of the Bible is true.
Heres some pretty amazing facts about the universe which make it not only evident but obvious that God exists, be sure to click continue at the bottom because theres still more pages:
Does God Exist?
Also check out Pascal's Wager:
Pascal's Wager - Wikipedia, the free encyclopedia

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"Good intentions are a noble thing, but you have to look at the end result to see if those intentions are well placed."
-- LessGovMrPrez

"I find that the harder I work, the more luck I seem to have."
-- Thomas Jefferson