2 examples of sf in sentences

Some writers do make it big, but they're *rounding errors* as compared to the total population of sf writers earning some of their living at the trade.

My editor, a blogger, hacker and guy-in-charge-of-the-largest-sf-line-in-the-world named Patrick Nielsen Hayden posted to one of the threads in the newsgroup, saying, in part [SCREENGRAB]: >

2 examples of  sf  in sentences