Who said "The worst thing you can do is give up on yourself."?

This quote is attributed to Joey Tribbiani.

The worst thing you can do is give up on yourself. - Joey Tribbiani

"The worst thing you can do is give up on yourself."

Joey Tribbiani Perseverance

"How you doin'?"

"It's not a lie if you believe it."

"I'm not great at the advice. Can I interest you in a sarcastic comment?"

"Could I BE any more of a mess?"

"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."