Who said "Patience is the hardest lesson I've had to learn."?

This quote is attributed to Bruce Banner.

Patience is the hardest lesson I've had to learn. - Bruce Banner

"Patience is the hardest lesson I've had to learn."

Bruce Banner Patience

"Anger is just love with nowhere to go."

"You won't like me when I'm angry."

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

"Science isn't about knowing all the answers. It's about asking the right questions."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."