Whilst I am general in favour of most neo-Darwinist views.... does this not leave you in an ethical dilemma if this situation arises during a cave course that you are teaching, Trace?
Andy,
As a lifeguard, I have a duty to act if someone is drowning. However, if during the action of performing my duty, I determine that I cannot save the victim without drowning myself, I have just cause to let go.
As a cave instructor, I also have a duty to act in a similar fashion, but I'm not expected to die with the student.
If one agrees with Richard Dawkins, you almost have no choice - altruism is in itself a destructive tendency... if your forbears were pre-disposed to altruism, they probably would have died out and hence not passed on their genes to make you.
Imagine if all those guys on the beaches of Normandy thought that way...
While we in the diving community may think this sort of dilemna is for the most part theoretical, people people in the military face these choices quite often.
Dale,
Soldiers also have a duty to act. The Congressional Medal of Honor couldn't be awarded for heroism, "above and beyond the call of duty," if that duty couldn't somehow be defined.
While we admire individual courage, philosophically, if every soldier on Normandy gave his life for a friend, there wouldn't be any live soldiers to have created dead enemy soldiers.
George S. Patton said, "An Army is a team. It lives, sleeps, eats, and fights as a team. This individual heroic stuff is pure horse s**t. The bilious b**tards who write that kind of stuff for the Saturday Evening Post don't know any more about real fighting under fire than they know about f***ing!"
At the same time as one soldier may be entering into the role of hero by performing an individual act of courage, such as exposing himself to fire to pull a buddy to safety, such an act is often assisted by others with the discipline to remain focused on the objective of the team.
Patton also said, "Take calculated risks. This is quite different from being rash. My personal belief is that if you have a 50% chance, take it!"
In the scenario I gave, you believe there is only enough gas for 50% of the team to survive. I didn't make that an absolute for a reason. There is a chance you are wrong, but looking at your SPG, you don't believe you are wrong.