Marc Olive said, about love, il faut le construire. You construct it. Then you put the person in it. He also said it is all that matters in life.
Caroline Liffman said that love was willingness. (We were also talking about backbends and I think the same holds true for backbends)
David said, love is an emotional surrender to the time and place that you encounter in the person.
I no longer know.