I won't comment about religion in this thread, for the reasons I listed in my earlier post here.
Those are the people who brought prosperity to everyone else, so...
That's what they've been doing - the only way to earn money (without breaking the law, and when there is competition) is to do something good for other people. This means that what they earn measures their contribution.
That salary measures this person's contribution to society. It sounds like that person had already contributed more than you and I will contribute in our lifetimes, so give them a break.
The big bankers bring us prosperity by controlling the money supply and charging us interest for loans? Last time I checked, people that invent things and work bring prosperity. Also last time I checked the big bankers messes up the economy in perfect timing for me to graduate college and get in the work force.