When was the last time you challenged your own beliefs? When I work with couples to design their wedding ceremonies, I always ask them how they were raised in terms of religion and spirituality and where they are now in those terms in their lives.
Those who lack the atheists' certitude that there is no afterlife, and who have never seen, and never will see, proof of the existence of God, are the agnostics -- those who do not "presume to know." Some are tempted toward the notion that underlies the famous bet of Blaise Pascal.
Let's try a thought experiment called Pascal's Green Wager -- after the 17th century French philosopher Blaise Pascal's "bet": What if we took the steps to reduce greenhouse gases even if climate change scientists were somehow wrong?