"This isn't something I feel the need to apologize for. The idea that every year or two years you're supposed to turn out these new books that are all going to be wonderful and commercially popular is a misguided notion that commerce has foisted upon us. The writing process has a rhythm all its own, and at least for me the rhythm is absolutely different for every book."
January 1, 1970
https://en.wikiquote.org/wiki/Joanna_Russ