Translate the following English sentence to French:
"Mr President, today' s debate comes under the sign of the snail, not because I ate such excellent snails here in Strasbourg yesterday but because the snail is a symbol of slow progress."
Monsieur le Président, le débat d' aujourd' hui se trouve sous le signe de l' escargot, non pas parce que j' ai mangé hier à Strasbourg d' excellents escargots, mais parce que l' escargot est un symbole de lenteur.