My surprise reached a climax, however, when I found incidentally that he was ignorant of the Copernican Theory and of the composition of the Solar System. That any civilized human being in this nineteenth century should not be aware that the earth travelled round the sun appeared to be to me such an extraordinary fact that I could hardly realize it. […] “But the Solar System!” I protested.
“What the deuce is it to me?” he interrupted impatiently; “you say that we go round the sun. If we went round the moon it would not make a pennyworth of difference to me or to my work.”

Arthur Conan Doyle (1859-1930) British writer and physician

Story (1886-04), “A Study in Scarlet,” Part 1, ch. 2, Beeton’s Christmas Annual, Vol. 28 (1887-11-21)
    (Source)

Watson speaking of and with Holmes. Published in novel form 1888-07.