Who said "A true gentleman knows when to speak and when to listen."?

This quote is attributed to Poppie.

A true gentleman knows when to speak and when to listen. - Poppie

"A true gentleman knows when to speak and when to listen."

Poppie Wisdom

"These pretzels are making me thirsty."

"Master of your domain? That's what it's all about."

"Giddy-up!"

"Not that there's anything wrong with that."

"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."