
when I am employed in serving others, I do not look upon myself as conferring favors, but as paying debts.
The Private Correspondence of Benjamin Franklin ...: volume 1 - Página 2 http://books.google.com.br/books?id=fpWyAAAAIAAJ&pg=PA2, Benjamin Franklin, - Compilado por William Temple Franklin, Colaboradores William Temple Franklin, Henry Colburn, Editora Henry Colburn, 1817, 449 páginas