Love
Love demonstrates remarkable persistence across temporal scales. Archaeological evidence suggests pair-bonding behaviours predating Homo sapiens, with monogamous patterns observable in ancestral species dating back 3.5 million years. The emotion has survived ice ages, plagues, and the invention of dating applications.
Individual instances of love have persisted through imprisonment, war, and forced separation across decades. The Journal of Attachment Studies documents cases of sustained romantic attachment exceeding seventy years, representing durability that would challenge any physical material known to science.
Spider-Man
Spider-Man's durability, whilst impressive for a human-adjacent organism, operates within conventional biological limitations. His healing factor accelerates recovery but does not approach immortality. The character has been killed, cloned, and replaced with sufficient frequency that continuity scholars maintain dedicated databases.
Physical durability testing reveals Spider-Man can survive impacts that would liquify ordinary humans, yet remains vulnerable to sufficient force, magical intervention, and poorly-written crossover events. His costume demonstrates even less resilience, requiring replacement with troubling frequency.