Ключевые слова: allowance, altruism, arrow, behaviour, better, community, companionship, concept, contribution, decision, direction, ego, egocentricity, egoism, egoist, egomania, empathy, environment, environmental, forest, friendly, generosity, give, health, help, human, life, narcissism, nature, options, peace, positive, recycle, relief, respect, responsibility, self, selfish, selfishness, selfless, sign, signage, signboard, signpost, social, suffering, symbol, volunteer, volunteerism, world,