Hulk learn to smile. Not easy for Hulk. - Hulk (The Avengers)

"Hulk learn to smile. Not easy for Hulk."

Hulk (The Avengers) Humor

More from Hulk (The Avengers)

"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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."