Hangul supremacy
Hangul supremacy is the belief, most widespread in Korea, that the Hangul alphabet developed by King Sejong the Great's Hall of Worthies in 1443 is the simplest, most logical, most beautiful and most scientific of the world's writing systems. In its extreme form, the belief holds that Hangul is in fact best suited for the expression of sounds in all languages.
Sejong Science High School
In November 3, 2005, the project about establishing new science high school in Seoul was approved by Ministry of Education and Science Technology. The name of the school, Sejong Science High School, is named after Sejong the Great, the king who created the Korean alphabet; Hangul. In March 24, 2009, the school officially signed in the friendship exchange with DDG-991 Aegis Combat System, generally called "Sejong the Great Combat System".