oneness
A concept so simple and at the same time so difficult to grasp.
The underlying principle is that we, humans, animals, vegetal and mineral, earth and all planets and galaxies, what we see and what we don’t see, all are part of ONE.
Once you enter more in details into the meaning of ONE, you will understand the implications and ramifications deriving from this concept.
It is a concept because it is very difficult to prove rationally. And what is amazing is that once you feel it, once you start applying it in your life, it will become an intrinsic part of your life and you would want to enjoy it and share it with the people you love.

– The fact or state of being unified or whole, though comprised of two or more parts.
“the oneness of man and nature”
– Identity or harmony with someone or something: