"Does reality necessarily care what you can't reason about?  Perhaps you can depict an illusion in full detail in which one does not equal one, and we will need to construct a new logic which does not take as primitive the assertion that every object equals itself, in order to describe that illusion."

"Does reality need to care what you can't reason about?  Perhaps you can depict an illusion in full detail in which one does not equal one, and we will need to construct a new logic which does not take as primitive the assertion that every object equals itself, in order to describe that illusion."