One of the keystones of romantic love - and also of the ecstatic religion practiced by mystics - is the powerful desire to become one with the beloved.
Diane AckermanSo often loneliness comes from being out of touch with parts of oneself. We go searching for those parts in other people, but there's a difference between feeling separate from others and separate from oneself.
Diane AckermanWhat a lonely species we are, searching for signals of life from other galaxies, adopting companion animals, visiting parks and zoos to commune with other beasts. In the process, we discover our shared identity.
Diane Ackerman