You not self understood weak person. 
Dear Friend I want to tell about in this world any person self not weak but all weak point have your related preson.Because of every preson is Unic idea.but idea skils are diffrent to an other preson. Every preson hava a unic idea and unic thinking Power but need for do any think that's why Possible. Your Present not to be deside right or wrong but future is Decided.this is why always Think a positive and relationship between better to an other every Person.