1138. The "neighbourly love" prescribed for mankind, which in turn is the "fulfilment" of all intellectual laws, is in the absolute sense "sexuality". But if the very highest feeling of sympathy or expression of love is "sexuality", "sexuality" is the very highest and most perfect force at work behind the very experience of life. In accordance with this, it has been expressed here in "Livets Bog" by the concept of the "highest fire".