Yahya related to me from Malik from Abd ar-Rahman ibn Harmala al-Aslami from Said ibn al-Musayyab that the Messenger of Allah, mayAllah bless him and grant him peace, said, "People will remain in goodas long as they are quick to break the fast."
USC-MSA web (English) reference: Book 18, Hadith 7
Arabic reference: Book 18, Hadith 640