The optimist proclaims that we live in the best of all possible worlds, and the pessimist fears this is true. James Branch Cabell
Live always in the best company when you read. Sydney Smith
All is for the best in the best of all possible worlds. Voltaire
All's for the best in the best of all possible worlds. Spanish Proverb
Accidents will happen in the best of families. American Proverb
Accidents will happen in the best regulated families. English Proverb