"One country, two systems" was an extension of the "cat" and "stone" theories; it is both pragmatic and experimental. Even now the Hong Kong problem is being solved by "groping across the river."
「一國兩制」是鄧「貓論」和「石論」另一方面的發展，既務實也是實驗，現在正在摸著石頭過河解決香港問題。