有语法错误吗My ambition is to become a scientist.As a child,I had

有语法错误吗My ambition is to become a scientist.As a child,I had many dreams,but becoming scientist is the most thing I want to be.
I learned a lot through books and Internet,wishing to get much knowledge on the science.I think scientist has more influence on the society.If I can be a scientist,I can contribute to my motherland.The goal of our life is to do more for the harmony happiness of the society.I hope my ambition and dream can come true.I am willing to study hard and become a scientist in the future.