If we have one dimension (like length, height, width, magnitude), we always also have
2 directional possibilities within this dimension.
We have 6 directions in three dimensional space, for instance. Our number line (excluding just now the complex plane) is one-dimensional, and therefore bi-directional. Numbers are bigger or smaller, negative or positive.
Also, and perhaps just as interesting, we have the notion of power sets.
Quote:
In
mathematics, given a
set S, the
power set (or
powerset) of
S, is the set of all
subsets of
S, including the empty set and S itself.
There are 2 to the power of set-members power sets.
Every member of a set can either be or not be a member of a subset. And this is the source of the 2.
The word doubt comes from the word for 2. Philosophy is full of dualisms. Thought itself, considered as distinction,
is the imposition of dualism. Is this why our concepts of Being and Totality are so paradoxical, because thought as distinction implies an "other"? Must all attempts at monism incorporate negation or simply founder? How does duality tied into negative theology, negative ontology? N of Cusa presented God as the union of opposites. He tries the smash the 2 into a 1.
Here's a strange quote.
Quote:
Contradiction is the outer limit of propositions: tautology is the unsubstantial point at their centre.
TLP
It might be too poetic for some, but can we imagine a dimension as a matrix (always dual/bifurcated) on which singular/"male" number exists? And can they exist apart? Of course we can combine dimensions, and end up with 3-dimensional coordinate systems, but the essence remains. Is this why Mary and Jesus are so often painted together? Even numbers have been called feminine numbers.
Don't mistake this symbolic dot-connecting for mysticism. I suspect that logic has often been mistaken for mysticism, and that the beauty of truth has been held against it, just as metaphor is often turned into superstition.