Greatness does not need eternal basis to be real. There are many great moments which persist only as long as the memory of those who have experienced them and which will be inaccessible to any other being once they are over and those who lived them dead and gone. Morality has no need to stem from a hypothetical eternal mystical source, as it will operate within societal groups to stabilize said groups as a basic socio-biological process with no need of an external willofgod.
Trying to update my sig ...
