We lie loudest when we lie to ourselves. Eric Hoffer
The most successful politician is he who says what the people are thinking most often in the loudest voice. Theodore Roosevelt
It is a general popular error to suppose the loudest complainers for the public to be the most anxious for its welfare. Edmund Burke
The bell rings loudest in your own home. Yoruba Proverb
The chicken that crows the loudest does not always give the biggest eggs. French Proverb
The loudest bark rids not a dog of his fleas. Portuguese Proverb