Palindrome (; "again") and ' (; "way, direction"). Palindromes date back at least to 79 AD, as a palindrome was found as a graffito at Herculaneum, a city buried by ash in that year. This palindrome, called the Sator Square, consists of a sentence written in Latin: "Sator Arepo Tenet Opera Rotas" ("The sower Arepo holds with effort the wheels"). It is remarkable for the fact that the first letters of each word form the first word, the second letters form the second word, and so forth. Hence, it can be arranged into a word square that reads in four different
Reality principle clinging and denial which promotes the persistence of the pleasure principle in an attempt to avoid the pain of separation or subsequent depression. The pleasure principle denies the reality of separation of mother and child while the reality principle still attempts to pursue it. This path of development creates a break between the growing child's feelings and the reality of his or her behavior as they enter the real world. From a Freudian standpoint, one means of strengthening the reality principle within the ego would be to attain control over the id. Through maturity and a better sense of self,