Concept of "Sthithapragna"

When a person gives up all the desires in his thoughtfull state and when his inner self is satisfied within itself,-At that time he is said to be a "Sthithapragna" which means - A master in the stability of mind.
A sthithapragna having the following qualities...
--> Undistribute, amidst three fold miseries,immobile in happiness,free from attraction,fear and anger is called a stage of stable mind.
--> Who is everywhere without affection, who does not praise or loathe auspecious or inauspecious events, his mind is stabilized.
--> Unattached to external sence objects immeresed in himself,he remains blissfull.Establishing himself in Brahama, such a Brhama yogi enjoys unlimited happiness.
--> Mental satisfaction, Gentleness, Silence, Self control, Purification of thoughts this is called the Austerity of mind.