John Grue
= John Grue
{wiki=John_Grue}
John Grue is a notable figure in the field of mathematics, particularly in the areas of set theory and mathematical philosophy. He is best known for his work on self-reference and paradoxes, notably related to the concepts of indiscernibility and the foundation of mathematics. One of the more unconventional aspects associated with Grue is the thought experiment involving the "grue" predicate in epistemology and philosophy of science.