Who said "Barney Stinson doesn't lose. He wins or he quits."?

This quote is attributed to Barney Stinson.

Barney Stinson doesn't lose. He wins or he quits. - Barney Stinson

"Barney Stinson doesn't lose. He wins or he quits."

Barney Stinson Perseverance

"Legendary!"

"When I get sad, I stop being sad and be awesome instead."

"Have you met Ted?"

"Suit up!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."