""你们啊!You are all too young, too simple, sometimes naive! 係唔係啊?" (A mixture of Mandarin, English and Cantonese, in that order, meaning "You... You are all too young, too simple, sometimes naive! Isn't that right?") Said by Jiang Zemin, President 1993–2003, in response to a Hong Kong reporter."
January 1, 1970
https://en.wikiquote.org/wiki/List_of_political_catchphrases