Russell's Paradox Unisex Tee (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. Produced and delivered within 2-3 business days with express delivery option (US only - navy and black colors only). The unisex heavy cotton tee is the basic staple of any wardrobe. The specially spun fibers provide a smooth surface for premium printing vividity and sharpness. No side seams mean there are no itchy interruptions under the arms. The shoulders have tape for improved durability. .: Made with medium fabric (5.3 oz/yd² (180 g/m²)) consisting of 100% cotton for year-round comfort that is sustainable and highly durable. .: The classic fit of this shirt ensures a comfy, relaxed wear while the crew nec