Question: The Law of Non-Contradiction, that something has to be true or false, is a foundational principle of classical logic. Can you provide a concrete example of a true paradox in the world?
Graham Priest: Take a long sequence of colour strips such that the colour of each is indistinguishable from that of the strips immediately adjacent to it, but such that the first strip is red and the last is not (say, blue). The strips in the middle of the sequence are symmetrically poised between being red and not being red. One may argue that they are both.
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Graham Priest: Take a long sequence of colour strips such that the colour of each is indistinguishable from that of the strips immediately adjacent to it, but such that the first strip is red and the last is not (say, blue). The strips in the middle of the sequence are symmetrically poised between being red and not being red. One may argue that they are both.
The paradoxes at the heart of reality | Graham Priest, Omari Edwards » IAI TV
An interview with Graham Priest