On the symbolism of spiders, 1,000 year old civilizations, cow crossings, keeping our beloved dead alive and, of course, flowers. — Big spiders straddle the ceiling. I read that they symbolize power, ancient wisdom, illusion, balance, and interconnection, and then feel a wash of guilt that we captured one to flush away. The next day, I sit with a large one as she chills on the wall beside the bed. I…