I think Hangul (Hunminjeongeum) is the language which human ingenuity stands out the most. Why is it great? Hangul has a very organized and systematic structure. Hangeul characters are deeply related to each other. For example, 'ㅌ' is a letter made by adding another stroke to 'ㄷ.' and, 'ㄸ' is a letter made by overlapping 'ㄷ' twice. You know that Hangul is a phonetic alphabet modeled after the shape of a phonetic organ? There are no characters in the world that are modeled after the shape of the phonetic organs like Hangeul. And because of the characteristics mentioned above, Hangul is an international alphabet that can be used by people all over the world. Hangeul can be used jointly by all ethnic groups and races, given that it is a letter modeled after the shape of a phonetic organ. When any race pronounces 'K', the shape of their mouth is all like 'G'. Therefore, 'ᄀ' is a common human word that represents the sound of 'K...