In addition to Potatoflesh's comments, "addition" might be a metaphor for Christianity, due to the visual similarities between the plus sign and the Crhristian cross. "Minus addition", literally (-+) or (-†), might be read as "negative religion." "Minus addition is nothing" might therefore mean "the religion of fear and hate is worthless."
In addition to Potatoflesh's comments, "addition" might be a metaphor for Christianity, due to the visual similarities between the plus sign and the Crhristian cross. "Minus addition", literally (-+) or (-†), might be read as "negative religion." "Minus addition is nothing" might therefore mean "the religion of fear and hate is worthless."