Who said "The scary door leads to the most important discoveries."?

This quote is attributed to Sulley.

The scary door leads to the most important discoveries. - Sulley

"The scary door leads to the most important discoveries."

Sulley Adventure

"I'm not a human, but I can still care about what happens to you."

"Sometimes the scariest thing is realizing someone means more to you than you thought."

"You can't help who you care about."

"Being big and blue doesn't mean you have all the answers."

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."