Darkness or Light? Philosophy in Knights of the Old Republic.

I'm saying that it's absurd. The conversation keeps coming back to the same point. Living only for others is not right.

That's not quite right; you've come up with a new argument – that living for others is absurd. By the way, here's a question for you: what's more absurd, saving the lives of many people or saving only your own? Of course, if you abstract away from selfish interests...