(August 2, 2014 at 9:37 am)Simon Moon Wrote: I haven't read the entire thread, so I may be repeating some things.
Morality is all about the well being and thriving of others.
We all live in the same physical universe and are subject to the same physical laws. From this, we can extrapolate that what I need and want for my well being and ability to thrive, the vast majority of humanity needs and wants also.
Life is preferable to death, health is preferable to disease, freedom is preferable to slavery, comfort is preferable to discomfort, etc.
We can use rationality and critical thinking to evaluate every situation that requires a moral decision to come up with the best possible choice or choices to maximize the above criteria. We may get it wrong, the choice may be ambiguous, there may be more than one choice, the outcome may not be what is expected, but this method is still much better than your god's 'divine command' method or 'might makes right'.
Rationality is a ticket to objective morality without god
Whoever fights monsters should see to it that in the process he does not become a monster. And if you gaze long enough into an abyss, the abyss will gaze back into you