Russell's Paradox Unisex Sweatshirt (Proof on Back)
Learn the dangers of the axiom schema of unrestricted comprehension. It only requires a few lines of math to find the contradiction hiding beneath this axiom. Prior to Russell's paradox, the existence of each of the elements of a collection was seen as sufficient for the existence of the set of said elements. That changed with these two lines of math, with a similarly terse proof. Ideal for any situation, a unisex heavy blend crewneck sweatshirt is pure comfort. These garments are made from polyester and cotton. This combination helps designs come out looking fresh and beautiful. The collar is ribbed knit, so it retains its shape even after washing. There are no itchy side seams on these sweaters. .: Made with a medium-heavy fabric blend of 50% cotton and 50% polyester (8.0 oz/yd² (271.25 g/m²)), this sweatshirt feels cozy and is the perfect choice for those colder months..: The classic fit along with the crew neckline deliver a comfy wearing experience with a clean-cut style. Meanwhil