Who said "Sometimes Hulk need be alone to understand self."?

This quote is attributed to Hulk.

Sometimes Hulk need be alone to understand self. - Hulk

"Sometimes Hulk need be alone to understand self."

Hulk Solitude

"Hulk is strongest one there is."

"Don't make me angry. You wouldn't like me when I'm angry."

"Puny god."

"Hulk smash!"

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."