[hden]

"Good" is not well-defined so let’s rephrase it as "interests".

People with the same ideologies flocks together. So when conflict of interest happens, each flock believes that

> "We" are good and "they" are evil. > "We" are right and "they" are wrong.

[hilbert42]

As mentioned elsewhere here, good cannot be reduced into simpler terms. You're correct, we must refer to specifics.