What the country needs is dirtier fingernails and cleaner minds. Will Rogers
See what will happen if you don't stop biting your fingernails. Will Rogers
I am not in favor of imposing happiness on people. Everyone has a right to his bad wine, to his stupidity, and to his dirty fingernails. Milan Kundera
What gives the child the itch has already given him the fingernails for scratching it. Ibo Proverb
Admire the person with dirt under his fingernails. Klingon Proverb
Scabics are given to him who has no fingernails. Swahili Proverb