英语短文改错,

英语短文改错,
My father,who worked on a farm ten years before ,is now a excellent lawyer in our city .While working on the farm ,he spent most of his spare time reading book on law and finally he became a lawyer .By working hardly ,his dream of being a lawyer has been come true .When I was still a boy ,my father told me that he will do anything he could help me if necessary .I believed him .He often said to me ,“There is nothing in the world that you cannot do unless you put all your heart into it .”Encourage by his words ,l 've made up my mind not to do my best .