This statement reflects on the leadership and ideological commitment of Kim Jong Il, who is described as dedicated to upholding the principles established by his predecessor, Kim Il Sung. It highlights how Kim Jong Il navigated through significant challenges and hardships while guiding North Korea's revolution towards success based on a military-first policy known as Songun.
On a deeper level, this quote underscores the importance of continuity in political leadership and ideology within authoritarian regimes. By emphasizing the steadfast adherence to previous leaders' visions, it aims to solidify national unity and loyalty among citizens toward their current ruler. The mention of overcoming "severe trials" also serves to portray the leader as resilient and capable of steering the country through difficult times, thus reinforcing his authority and the legitimacy of his rule.
The quote is from Kim Jong-un, who succeeded Kim Jong Il as the supreme leader of North Korea. By praising his predecessor's legacy, Kim Jong-un seeks to establish himself within the same revered lineage of leaders in the nation, thereby enhancing his own standing among both the citizens and international observers.