Self-confidence :an important attribute for success

As is known to all, self-confidence is an important factor for success. Self-confidence is vital for our learning and working,. Therefore,we should develop a balance between self-confidence angd arrogance.Self-confidence is diffient different from arrogance. It is based on opinion and intelligence. Self-confidence is a kind of power from inner within.However,arrogance is impracticality not constructive behavior.We should improve our self-confidence ,through reading books,learning knowledge and so on.
Today,so many school profoessionals emphasize that it is very important for people to realized the value of oneself.This is a view for which promotes people's development.Their words let me have some thoughts.For example,self-confidence is a part in of our life.We need self-confidence .