Who said "Simplicity on the outside, complexity on the inside."?

This quote is attributed to Tim Cook.

Simplicity on the outside, complexity on the inside. - Tim Cook

"Simplicity on the outside, complexity on the inside."

Tim Cook Wisdom

Technology Executive American Born 1960 (age 66)

"The only way to do great work is to love what you do."

"Innovation distinguishes between a leader and a follower."

"Life is about making a dent in the universe."

"Stay hungry. Stay foolish."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."