attached is the quot;harvard university commencement speechquot;, read it and answer the following questions with on detailed paragraph each. [1]

attached is the "harvard university commencement speech", read it and answer the following questions with on detailed paragraph each.

[1] Do you think Greenspan is being realistic or naive about the possibility of "business ethics?" Explain your reasoning without quoting outside sources. When you answer this question, please include a specific passage from the reading you wish to support or challenge. [2] Identify the core ethical values you plan to follow in your career.  

(my career i plan is banking)