Who said "Acting taught me that everyone is playing a role"?

This quote is attributed to Peter Sellers.

Acting taught me that everyone is playing a role - Peter Sellers

"Acting taught me that everyone is playing a role"

Peter Sellers Wisdom

Comedy Actor British 1925–1980

"I'm always looking for a new challenge, something I haven't done before."

"The world is a stage, and life's a very funny play."

"I thought what I'd do was pretend to be mad."

"We're all mad here. I'm mad. You're mad."

"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."