But it also allows a culture/situation/etc. completely devoid of the most basic logic. Let me give you two examples:
1) A teacher tells the students there is no God. God cannot be measured in an objective manner, so he must not exist. (To me, that is a mistake, because, just as the existence of God is unprovable...so is the non-existence, but I digress.) The students say to the teacher, "We cannot see your brain and neither can you. How do you know it exists?" I am sure you all have heard this one before...it even made the rounds on Facebook. Now, to me, that point by the children is completely ludicrous...and laughable. I can't get an MRI of my brain? I can't get a PET scan? I can't have a tripaning? I can't have my brain preserved and then sent to the children? Can you take a verifiable image of God? What amazes me is not that children could be so simple-minded as not to see the illogic in that extremely silly argument; what amazes me is that adults I know, and who are in some ways smarter than I am, could not see through the silliness of those children's argument. They found it beautiful; true; profound.
2) A very elderly Catholic woman in my family once told me that the nuns told her all the water currently on the earth has always been here for as long as the earth has been here. Where this nun got this idea from, I have no clue. It doesn't even specifically say that in the Bible. Much less, any common sense will tell you that, if when asteroids and comets crash into the earth they bring water with them, there must be more water now than before. But this elderly woman just accepted what the nun said without question.
This is the problem...these are what religious books like the Bible do to people. They don't TEACH people HOW to think; they TELL them WHAT to think...and they do so in a way where even the most basic idea in modern science (that, with today's technology, I can image or preserve my brain) gets forgotten by some otherwise pretty intelligent people.
Science is always changing because knowledge is always changing. Science is like a "Choose Your Own Adventure" book with three outcomes (although you don't really get to choose because the facts are facts). The theory is proven incomplete and needs expansion. The theory is proven complete. The theory is proven completely incorrect and discarded. Religion leads to "cult of personality" where someone says something and it instantly becomes "true" merely because that person is an authority figure. "Truth" spread by authority figures, but never open to legitimate testing and verification is what religion is based on.
I don't need any 2,000 year old book (most likely copied from another culture like the Mesopotamians and their "Epic of Gilgamesh" and not first thought of by the Israelites who rewrote the book to make themselves look better and more important than the rest of humanity at that time) to tell me I shouldn't kill; murder; steal; cause harm to other where I don't have to in order to survive; etc. I have a code of ethics based on the fact that every human has human DNA. I was not born entitled to any more, or less, than anybody else. From someone living on one dollar a day in some Third World hellhole, to someone who inherited tens or hundreds of millions of dollars from rich parents either in this country, or in an "Oil Monarchy". I will gladly take the priveleges my parents bestowed on me...but I am no more or less deserving than anyone else on the planet. I will therefore do no harm (whenever possible) because the people I would harm do not deserve such harm any more, or less, than I do.
And I need no God to believe in to feel this way. If anyone else needs a God, or a 2,000 year old book (which has been rewritten to justify ethnic cleansing in some cases, Jericho), to believe in to not want to do no harm to others...it shows that humans are not nearly as evolved as we seem to think we are....................