Who said "I'm learning the business of acting as I go along."?

This quote is attributed to Frank Sinatra.

I'm learning the business of acting as I go along. - Frank Sinatra

"I'm learning the business of acting as I go along."

Frank Sinatra Knowledge

Jazz Singer Actor American 1915–1998

"The best way to take care of the future is to take care of the present moment."

"You're nobody till somebody loves you."

"I've got you under my skin."

"Ring-a-ding-ding."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."