Gray matter, or many more shades of grey/gray, part 1
By Anatoly Liberman
One day the great god Thor was traveling and found himself in a remote kingdom whose ruler humiliated him and his companions in every possible way. Much to his surprise and irritation, Thor discovered that he was a poor drinker, a poor wrestler, and too weak to pick up a cat from the floor. To be sure, his host, a cunning illusionist, tricked him.