Your brain struggles to create the reality in the Universe, but there are still many imprints of death in your body, and especially in your thinking. Your cerebral development, right now, is not quite ready and trained yet to accept the reality of the Universe. Pollution, underdevelopment have affected everything that ways of initial Creation mean, in relation to how it looks now. Think that the minimum for any species, nature, birds or anything else in the Universe is three times bigger.