爱是什么?如何理解爱情?

Love is a red rose
Love is have a hot heart and a goal to change the world!!!!!

Never ever try to understand love,cause you never will.
Love is the own feeling deep inside your heart.
Just follow your heart,
your heart will show you the way.

P.S.Do not find love,let love find you.
Baby,I know who you are.but can you figure out who I am?^_^

what is love? how can we understand it