Something could be described Mathematically without it being explainable to a human: it could be vastly more complex than any person could ever comprehend. For

Something could be described Mathematically without it being explainable to a human: it could be vastly more complex than any person could ever comprehend. For example, every chess position can be enumerated, but no human can ever enumerate them all; although a Turing Machine could, given enough time and tape.