Complete Randy VanWarmer's 1979 lament: "You left me just when..."

Complete Lord Acton's line: "Power tends to ___". Kentucky's state motto begins "United we stand." How does it end? Complete Neil Armstrong's July 20, 1969, statement: "That's one small step for man..." Complete Paul Laurence Dunbar's 1899 lines: "a plea, that upward to Heaven he flings — I know why..." Complete the 1940 song title "Beat Me Daddy, ___". In 1952, the comic strip possum whose campaign slogan was "I Go ___" was named what? Complete the title of the 2000 Jude Law film "Love, Honour and ___". Complete the four-word 1960s hippie motto: "Make love, ___".