Rodong Sinmun Saturday says this in an article.

Leader Kim Jong Il was the peerlessly great man who developed the WPK into the glorious party of President Kim Il Sung and led the revolutionary cause of Juche, revolutionary cause of Songun to one victory after another, the article notes, and goes on:

Since his start of work at the Central Committee of the WPK he clarified important guidelines for building a revolutionary party, sitting up all night.

After making an overall review and analysis of the century-long history of the preceding working class ideology with his outstanding ideological and theoretical wisdom he clarified the originality and scientific accuracy of Kimilsungism and formulated the revolutionary idea of the President as an integral system of idea, theory and method of Juche.

From the very day he started his work at the WPK Central Committee he strictly adhered to the principle of party organization building centered on the leader in the firm belief that the center of the leadership in the party is the only one and the leadership center and the leadership system are inseparable from each other.

His cause of party building is now being successfully carried forward and accomplished by Marshal Kim Jong Un.