True Religion aspires to lead people back to their Instincts of Love (& it's Affiliates of Trustworthiness, Friendliness, Humanity and Consequent Results of Knowledge & Harmony). Since there are Shared Truths, Known Truths, Revealed Truths and to be Revealed Truths - Faith is Progressive and based upon various Basis of Science, Relevant Tradition, Introspection and Honest perception. Thus also, various Texts, Beings, Occurences and Confirmations are used towards Verifying correctness Maximally. The Wise think, and think long-term ( using best Efforts).
The Torah Commandment to "do unto others as to self " : a Logic herein is that the ' others and self' come from "same Source", and 'harming another' yields 'self-harm' ; Coming from "same Source" should Instinctively make it natural to be Considerate; where Instincts have failed, written Commandments of cause-effect and profit-loss come in - this is also where Immeasurable Love gets into Calculation Zone of Justice