Nothing can be done to change the past. Let's live in the moment, the future is ahead of us.
Source, in full
Article: "7 conseils pour gérer l'échec (7 tips to handle failure), written by Alizée Calza, quoting Gaétan Veillette, magazine "Conseiller", daily newsletter by email: conseiller.ca September 13, 2019, page 1.