Joseph Addison Quotes about Gratitude

Joseph Addison, Richard Hurd, Henry George Bohn (1872). “The Works of the Right Honourable Joseph Addison”, p.464
Joseph Addison, Sir Richard Steele (1854). “The Spectator: with a biographical and critical preface, and explanatory notes”, p.390
Joseph Addison, Richard Steele (1855). “The Spectator”, p.255