It's actually axiomatic. I can't really prove or justify why one should be good or bad, or why they should be good or bad to one another. But that good is good and to be strived for is the staring point of the philosophy.
I don't define axioms. It is the general definition commonly used, as recorded (but not decided) by the dictionary. Do you in fact have a different definition?
Is benefiting others morally justifiable?
Yes
What is the moral justification for your answer?
It's actually axiomatic. I can't really prove or justify why one should be good or bad, or why they should be good or bad to one another. But that good is good and to be strived for is the staring point of the philosophy.
This is an appeal to the one true scotsman fallacy
Look up axioms. You'll see they are the staring points of logical arguments.
Why do you get to define axioms to exclude my definition?
I don't define axioms. It is the general definition commonly used, as recorded (but not decided) by the dictionary. Do you in fact have a different definition?
Words have the meaning we give them, not always just the original meaning