Who said "You can't just give up when things get tough."?

This quote is attributed to Walter White Jr..

You can't just give up when things get tough. - Walter White Jr.

"You can't just give up when things get tough."

Walter White Jr. Perseverance

"I just want some breakfast, man."

"You're not even trying."

"I'm awake, I'm awake."

"That's tight, yo."

"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."