My conscience tells me clearly and certainly that I cannot prolong the bad dreams that continue to reopen a chapter that is closed. My conscience tells me that only I, as President, have the constitutional power to firmly shut and seal this book. My conscience tells me it is my duty, not merely to proclaim domestic tranquility but to use every means that I have to insure it. I do believe that the buck stops here, that I cannot rely upon public opinion polls to tell me what is right. What was the purpose of this speech to the American people