We must consider that everyone comes from a different perspective and we shouldn't discredit a belief just based on who someone is or if they happen to disagree with us. We must instead look at the context that a person is coming from and be open to disagreement.

When one does a good deed it isn't because God tells one to do a good deed, but because one simply wants to be good person. As Human beings we are capable of defining our own, different, meanings for our lives, with or without a god.

A slight modification of Kant's "Kingdom of Ends". The main principle behind this belief is that everyone is human and thus each should treat each other as human. Just as we view ourselves as being moral agents and we must also extend this to others