Organised religion is bad. It boils down to having a select few deciding what and how to think and act. And since these select few want to have most resources available to them, they want to stay in power, thus they will keep their subordinates uneducated and discourage or even punish any thought that goes against their issued believes. Having multiple religions being indoctrinated different things does not help either. The only solution is education based on a strict principle and giving people the basic knowledge to examine all things themselves and make up their own mind, but try and prevent them to organise and have a few of them rule others with their ideas.