Faulty premises can lead to faulty conclusions.
Society offers greater protection (hence increased opportunities for survival) than living outside of a civilized society with its human construct morality. Loving one's neighbor as oneself is fundamental to that increased protection. Your premise that "survival of the fittest" is the opposite of "love your neighbor as yourself is not justified.
---Faulty premises can lead to faulty conclusions.
Society offers greater protection (hence increased opportunities for survival) than living outside of a civilized society with its human construct morality. Loving one's neighbor as oneself is fundamental to that increased protection. Your premise that "survival of the fittest" is the opposite of "love your neighbor as yourself is not justified.---
Why does society offer better chances of survival?
Why don't cougars form such societies?