Richard G. Petty, MD

Universal Brotherhood

Mark Twain.jpeg




“The universal brotherhood of man is our most precious possession, what there is of it.”

–Mark Twain (a.k.a. Samuel Langhorne Clemens, American Humorist, Writer and Lecturer, 1835-1910)


“Following the Equator: A Journey Around the World” (Mark Twain)

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