Mathematical formula behind an eternal love

London: When Valentine's day approaches everybody is thinking about love. A happy reliable love is possible when one gets a suitable partner for loving. As far as the lovers are concerned they always long for a long lasting relationship. Hannah Fry, the author of 'The Mathematics of Love', has said a keyword that help to create a magic formula which provides an eternal love. Individuals who have ever searched a dating website are aware of the difficulty in finding an appropriate profile picture...