QUOTE : Only humans can conceptualise the idea of infinity. Only humans can communicate such an abstract idea using various forms such as words and symbols. This is because humans are blessed with imagination. It is the one thing that separates us humans from animals. Humans can imagine because we have a highly developed brain, the cerebrum, with an especially large frontal lobe. This anatomical difference separates us from the rest of nature. So much so that in Samkhya, the Indian school of metaphysics, humanity or Purusha is seen as being separate from nature or Prakriti. This difference is seen as fundamental in the study of metaphysics. Because humans can imagine, the notion of a reality beyond the senses, a reality beyond nature, has come into being. Without the cerebrum there would be no imagination, and hence no notion of God! In nature, all things have form. Each of these