We humans have many concepts that transcend dualism but these are subsets of language. The English language is divided into subject object relations connected by actions aka verbs.
Thought is associative in nature. We associate one thought with another. This portends dualism. In otherwords - I contend that we can hold only two thoughts in our minds at the same time - a thought associated with another. This may be connected to the limits of the physical body - as David writes "Breathe in, and breathe out"
In my work I have experimented with release ego/self and becoming Being. Being does nothing. Being -Is. This transcends language and Being renders language nearly useless in describing Being.
Yet ego/self in me wishes to possess Being and this is a joke, but there it is. lol.