Love encompasses a variety of strong and positive emotional and mental states, ranging from the most sublime virtue or good habit, the deepest interpersonal affection and to the simplest pleasure.[1][2] An example of this range of meanings is that the love of a mother differs from the love of a spouse differs from the love of food. Most commonly, love refers to a feeling of strong attraction and emotional attachment.[3] Love can also be a virtue representing human kindness, compassion, and affection, as "the unselfish loyal and benevolent concern for the good of another".[4] It may also describe compassionate and affectionate actions towards other humans, one's self or animals.[5]
Love in its various forms acts as a major facilitator of interpersonal relationships and, owing to its central psychological importance, is one of the most common themes in the creative arts.[6] Love has been postulated to be a function to keep human beings together against menaces and to facilitate the continuation of the species.[7]