Love is Eternal.
Based on the no-hiding-theorem. It transcends space and time, making it infinite = eternal.
http://phys.org/news/2011-03-quantum-no-hiding-theorem-experimentally.html.
Love might appear different in form but never in action. Energy cannot be created/formed so it is simply transformed/transfigured.
Love enlightens. the love of 5000 yrs ago is no different than love 5000 yrs from now.
God is the same yesterday, today, and tomorrow. Love is eternal.
Romans 13:8
Owe no man any thing, but to love one another: f
or he that loveth another hath fulfilled the law.
1 John 4:8
He that loveth not knoweth not God; for God is love.
Matthew 17:2
And was transfigured before them: and his face did shine as the sun, and his raiment was white as the light.