I would say our brains are trained in the same manner. Our perception of the world is created not just in a day but from birth. Each day of our lives we are developing and creating our world view. How will we interpret right and wrong. How we define our purpose in relation to life. Is there a great being that deserves our attention and more importantly our worship. Our worldview will be developed/designed from the lessons our parents and/or caregivers have taught us.
For a person that believes in Jesus Christ whom was born from a virgin growing up having a sinless life to then die on the cross as a sacrifice for the forgiveness of our sins. That person’s worldView is going to shift and have a different source of information. The bible teaches us a worldView that is centered on Yahweh. The bible teaches us where we came from, that being from our creator Yahweh. In Genesis 1:26-29, it is stated that God created us and bestowed on us the responsibilities of having dominion over all the animals. God created us in His image and made us stewards of the Animals he had created. Our identity comes from God being created in His image we share certain characteristics like being a three part being. We are created Spirit, soul & body. We seek for something greater than we are because we have a creator.
Christianity at its core was defined by Jesus in Matthew 22:37-40. God created us to be in a personal relationship with Him. He wants us to know who He truly is and for us to know His son Jesus Christ whom He sent to die on the cross in our place so that we may have forgiveness of our sins and have eternal life in His presence.
In christianity morality is not defined by the people but is defined by God himself. God is a pure and holy God. That which is right and wrong is not relative to our subjective interpretation. What is right and wrong is