"When a woman grows old, many unpleasant things may happen to her: her teeth may fall out, her hair may thin out and turn grey, she may become short-winded, she may unexpectedly develop fat or grow extremely thin, but her voice never changes. It remains just as it was when she was a schoolgirl, a bride, or some young rake's mistress."
January 1, 1970
https://en.wikiquote.org/wiki/Ilf_and_Petrov