altruism
利他主義
Altruria, California
Charitable organization
Comedy of the commons
Consideration
Egotism
Family economics
Golden Rule
Gene-centered view of evolution
Humanity
(virtue)
Misanthropy
Mutual aid
Non nobis solum
Prisoner's dilemma
Random act of kindness
Social preferences
Social psychology
Solidarity
(sociology)
spite
(game theory)
https://source.unsplash.com/featured/?altruism#.png
/suto3/google.icon
altruism
image
altruism
define
altruism
wikipedia
altruism
weblio
altruism
kotobank
altruism
jisho
altruism