Know thyself know what are the thoughts and passions of all other men upon the like occasions." In 1734 Alexander Pope wrote a poem entitled "An Essay on Man, Epistle II", which begins "Know then thyself, presume not God to scan, The proper study of mankind is Man." In 1735 Carl Linnaeus published the first edition of "Systema Naturae" in which he described humans ("Homo") with the simple phrase ""Nosce te ipsum"". In 1750 Benjamin Franklin, in his "Poor Richard's Almanack", observed the great difficulty of knowing one's self, with: "There are three Things extremely hard, Steel, a Diamond, and to know
¿Por qué no te callas? "NO" in capital letters, representing a call to vote against amendments in the December 2007 constitutional referendum and the phrase was used as a taunt when more than 100,000 marched in protest against Chávez's proposed constitutional changes. In Argentina, a television program called "Por qué no te callas" began broadcasting on 6 December 2007. The phrase was also seen at the 2010 FIFA World Cup. In Colombia, a famous YouTube animation called "Vulgarcito" depicted a summit between some Latin American countries and since Hugo Chávez never stopped talking in the animation, Vulgarcito, the main character, slapped him and shouted "Shhh.