"Je ne parle pas français," http://digital.library.upenn.edu/women/mansfield/bliss/bliss.html#francais from Bliss and Other Stories (1920)
Variant: I have made it a rule of my life never to regret and never to look back. Regret is an appalling waste of energy, and no one who intends to become a writer can afford to indulge in it.
Context: I have made it a rule of my life never to regret and never to look back. Regret is an appalling waste of energy, and no one who intends to become a writer can afford to indulge in it. You can't get it into shape; you can't build on it; it's only good for wallowing in.
Quotes from book
Je ne parle pas français
"Je ne parle pas français" is a short story by Katherine Mansfield. She started it at the end of January, 1918 and finished it by February 10. It was first published by the Heron Press in early 1920, and an excised version was published in Bliss and Other Stories later that year.