There is no point. They will never believe you. All you can do is be yourself. If they distance themselves from you, just remember that they place gods and devils above themselves, which means that family and friends come 2nd or 3rd in their existence. Their 'love' is corrupt.

I tell them I believe in doing the best for mankind, and I don’t need the threats provided by a religion to motivate me.

"Never complain and never explain." Benjamin Disraeli

“Our lives are not our own. We are bound to others, past and present, and by each crime and every kindness, we birth our future.”

Praxis, the combination of theory and practice. You discuss what morality and/or ethics means in fact. These concepts have changed fundamentally by time, culture, etc.Then you evidence what is moral and/or ethical to you. I essentially treat others well and with respect unless they act in some egregiously heinous ways towards others.

Hi ?? I’m a human being and with a human being I recognize other human beings.
And since I can directly relate to other human beings and not invisible god’s I have chosen to accept and treat other human beings as i would want to recognized and treated