Why is it so important to find Love?

Majority of the people are looking for Love. Their happiness and sorrow seems to be hinged on whether they find Love or Not.

To find Love we go through frustration, anxiety, excitement and sorrow. Even when we do find someone it's the same story. Frustration, Anxiety, fear and Joy. Later when you loose that Love, it's same again.

Is this all what life is about? Live and die in Love?

Is there more to life?