Finding sides by abstracting one from the other.
https://gyazo.com/65029c74b0f1faca56ebbb9bf2956c43
So the desire to enlarge to the appropriate size occurs, and thereby perceive a wider range of felt sense as a single lump Felt sense is innumerable, so it has no clear boundary originally Where human perception as a lump is changing.
A more abstract symbol is chosen as a symbol that refers to that broad range
(This is not drawn in the diagram.)
Note: If you were going to use A for aspect, it would have been easier to explain if the symbols were X and Y.
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