Who said "I believe in the beauty of simplicity."?

This quote is attributed to Luigi.

I believe in the beauty of simplicity. - Luigi

"I believe in the beauty of simplicity."

Luigi Beauty

"It's-a me, Luigi!"

"Mamma mia!"

"Let's-a-go!"

"I'm-a scared, but I'm-a going anyway!"

"Beauty comes in many forms."

"Beauty comes from within."

"True beauty lies in authenticity."

"Beauty exists in the most unexpected places."