To whiten ivory with dye is to spoil nature by art.
Latin Proverb

Truth will be out.
Latin Proverb

What one knows it is sometimes useful to forget.
Latin Proverb

When one dog barks another will join it.
Latin Proverb

When the old dog barks it is time to watch.
Latin Proverb

Who lies with dogs shall rise up with fleas.
Latin Proverb