Life + Love = Happy
Life - Love = Sad
2 * Life = Happy + Sad
Therefore, Life = (Happy + Sad)/2
So, Life = (Happy/2) + (Sad/2)
Life + Love = Happy
Life - Love = Sad
2 * Life = Happy + Sad
Therefore, Life = (Happy + Sad)/2
So, Life = (Happy/2) + (Sad/2)