Courage is related to Dog. Dog is related to People. 
World is a synonym of Man. Man is the opposite of Animal. Animal does not want (to) Pain. Pain is a synonym of Suffering. 
Courage <--RelatedTo--> Dog <--RelatedTo--> People 
World <--Synonym--> Man <--Antonym--> Animal --NotDesires--> Pain <--Synonym--> Suffering 