Who said "Keep moving forward, even if it's slow."?

This quote is attributed to Joey Tribbiani.

Keep moving forward, even if it's slow. - Joey Tribbiani

"Keep moving forward, even if it's slow."

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."