The work, released on Friday, calls on the people throughout the country to learn from the noble patriotism displayed by leader Kim Jong Il in building a prosperous country.

Upon receiving the work, teachers of Kim Il Sung University have hardened their will to devotedly work for the prosperity of the country.

Dr. and Associate Prof. Kim Chang Hwan, a department head of Kim Il Sung University, told KCNA:

"The dear respected Kim Jong Un's work instills the essence of Kim Jong Il's patriotism deep into the minds of the people and inspires them to turn out in the worthwhile patriotic efforts to build a prosperous country.

The work reminds me of the great life of the peerlessly great man, Kim Jong Il, who loved even a tree and a blade of grass in the country.

The country has been given a facelift and eternal foundations for building a thriving nation laid, thanks to his warm love for the socialist motherland and people and his self-sacrificing devotion for the prosperity of the country and happiness of the people."

Candidate Academician, Dr. and Prof. Hwang Sin Ryul said:

"Patriotism Kim Jong Il had displayed is the noblest one that can be called after him only in the light of its essence and its tremendous vitality, and it constitutes the height of socialist patriotism.

Kim Jong Il's patriotism was derived from his noble outlook on the country, people and posterity.

Cherishing deep in our minds Kim Jong Il's patriotism, the precious mental legacy and practical example he left to the Korean people, we will work hard to train more excellent talents faithful to the leadership of respected Marshal Kim Jong Un."

A teacher, Ri Sun Yong, expressed her will to become a true patriot carrying Kim Jong Il's patriotism into practice, describing the work as a highly important document that formulated patriotism displayed by leader Kim Jong Il all his life