First Line: NOTHING EVER SO SINCERE Last Line: t won’t prove a bore to hear Subject(s): SINCERITY;
Full Poem Text Available at https://www.google.com/books/edition/Frost/7Drz3CNhqokC?hl=en&gbpv=1&dq=frost+%22Nothing+ever+so+sincere%22&pg=PA128&printsec=frontcover