The mere idea of oneness is not the same as the experience of oneness. The actual experience makes all the difference.
Suddenly, from behind the rim of the moon in long, slow motion movements of immense majesty, there emerges a sparkling blue and white jewel, a light, delicate sky blue sphere laced with slowly swirling veils of white rising gradually like a small pearl in a thick sea of black mystery. It takes more than a moment to fully realize this is the earth -- home.