Who said "A man who never admits he's wrong is a man who never learns."?

This quote is attributed to Roger Sterling.

A man who never admits he's wrong is a man who never learns. - Roger Sterling

"A man who never admits he's wrong is a man who never learns."

Roger Sterling Wisdom

"Life is either a daring adventure or nothing at all."

"I'm not a man who dwells on the past, but I respect it."

"Money is the best deodorant."

"The most important thing is to have a drink in your hand."

"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."