Emotional intelligence relates to Heart & Mind respectively .System is possible but it is to be practiced by the individual concern .We can not go to the only theory aspects as one has to implement by himself by using psy practice what he has used & practice in his life.
Emotional nature expresses the sentiments disturbing the very nature of mind which may keep away from calmness & frustration .This one can use by keeping the silent methods of mind by controlling thoughts & disturbing factors or to take the resort of meditation -prayer & such other religion practices with this one can certainly control the emotional factors of mind .