My mother was the most beautiful woman I ever saw. All I am I owe to my mother. I attribute all my success in life to the moral, intellectual and physical education I received from her.

This quote is expressing that the speaker is grateful for their mother and the impact that she has had on their life. They feel that by giving them moral, intellectual and physical education, she has had a major role in their success in life. They also acknowledge and express gratitude for the fact that their mother was very beautiful.