Who said "Perseverance only thing between Hulk and giving up."?

This quote is attributed to Hulk (The Avengers).

Perseverance only thing between Hulk and giving up. - Hulk (The Avengers)

"Perseverance only thing between Hulk and giving up."

Hulk (The Avengers) Perseverance

"Puny god."

"You want a Hulk? You're looking at a Hulk right now."

"I'm always angry."

"That's my secret, Captain. I'm always angry."

"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."