Who said "Hulk only know how to fight. But maybe that enough."?

This quote is attributed to Hulk (The Avengers).

Hulk only know how to fight. But maybe that enough. - Hulk (The Avengers)

"Hulk only know how to fight. But maybe that enough."

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."