"Better keep yourself clean and bright.  You are the window through which you must see the world."

George Bernard Shaw (1856 - 1950)

"Dirt makes a man look masculine.  Let your hair blow in the wind, and all that.  It's OK."

Hedy Lamarr (1914-2000)

"Mud-pies gratify one of our first and best instincts.  So long as we are dirty, we are pure."

Charles Dudley Warner (1829-1900)

"I'd luv to kiss ya, but I just washed my hair."

Bette Davis (1908-1989)

"Every one in a crowd has the power to throw dirt; nine out of ten have the inclination."

William Hazlitt (1778-1830)

"To survive it is often necessary to fight and to fight you have to dirty yourself."

George Orwell (1903-1953)

"Only your real friends will tell you when your face is dirty."

Sicilian Proverb

“I mean, if somebody has a dirty face and you don't say it's dirty, then they don't know to wash it.”
Michael Boulware (1981-present)