文中虽然用了"高级"词, 但多处用得不当. 修改如下:It is my strong belief that the meaning of life...that one can possess, but in the richness, joy or happiness, and wonderfulness of life itself.A)...?Thirst for facts. I have a long interest since childhood to identify and resolve problems as they emerge.B)...?... can't explain, but have a deep desire for exploration.C)...?I know that although my grade of mathematic analysis is far from satisfactory, my mathematic foundation is solid to meet the requirements.