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This quote is just one of 3 total Mary Mullen quotes in our collection. Mary Mullen is known for saying 'Simulating laughter stimulates genuine laughter. The body doesn't know the difference.' as well as some of the following quotes.
It has head-to-toe benefits. If you laugh 15 minutes a day, you'll be 4 pounds lighter by next year.
This quote is just one of 3 total Mary Mullen quotes in our collection. Mary Mullen is known for saying 'Simulating laughter stimulates genuine laughter. The body doesn't know the difference.' as well as some of the following quotes.