I have spent too much of my life opening doors for catsโI once calculated that, since the dawn of civilization, nine hundred and seventy-eight man-centuries have been used up that way. I could show you figures.
Robert A. HeinleinI have spent too much of my life opening doors for catsโI once calculated that, since the dawn of civilization, nine hundred and seventy-eight man-centuries have been used up that way. I could show you figures.
Robert A. Heinlein