AI: An immemorial man is a concept referring to a human being considered outside of or prior to history, culture, and institutional memory — a figure defined not by what has been recorded or remembered, but by what precedes record-keeping itself. 

Two fundamental questions:

1) Do I have a right to my own life?
2) Do others have a right to their own lives?

If your answers aren't yes to both...I have questions....

If your answers are yes, then you understand justice, fairness and morality...without religion....