Could you explain this saying of Richard Armour?

BEAUTY IS ONLY SKIN DEEP, AND


THE WORLD IS FULL OF THIN SKINNED


PEOPLE.

Could you explain this saying of Richard Armour?
It means you shouldnt judge someone by their looks and get to know their personality..or something like that
Reply:It means that you should look beyond a person's exterior looks. Real beauty is found inside the person - their personality
Reply:I think he's saying that too many people place more importance on their appearance than being a worthy wholesome person. This is only my interpretation.