Although the basic and the strongest polarities seem to be irreconcilable opposites, they are not. Polarity consists of a pair of opposite poles of One, they are two extremes of the same concept, which create and define each other. In this universe the existence of one polarity is impossible wi[...]

Because neither phenomenon, nor thing exist without it's own opposite, the world seems to us like an endless field of opposing forces, polarities and dualities. But in the womb of a mother and some time after birth, a child is in a state of wholeness or unity. In that state there is no differen[...]

Judging from the historical point of view, in the mythologies of many people, primordial dualism is represented as the separation of heaven and earth, sun and moon, male and female, the cosmic principle. In epistemology (the study or a theory of the nature and grounds for knowledge) it is the s[...]

In epistemology (the study or a theory of the nature and grounds for knowledge) it is the separation of subject and object, an observer and the observed, knower and an object of knowledge. In ontology (a theory about the nature of being or the kinds of existence.[...]

Oneness means to know the answer, which to all questions is the same. As Daniel C. Matt states in "The Essential Kabbalah" in his discussion of absolute undifferentiation: “At the deepest levels of divinity, all opposites and distinctions vanish, overwhelmed by oneness.”
To be in One[...]