Translate the following English sentence to French:
"I voted for the calendar but I would like to make it clear - as Mr Speroni has just said - that we waste a great deal of time in fruitless activities."
J'ai voté en faveur du calendrier, mais je tiens à souligner que l'on perd - comme vient de le dire M. Speroni - beaucoup de temps à des activités inutiles.