Who said "Adventure is terrifying but also wonderful."?

This quote is attributed to Rex.

Adventure is terrifying but also wonderful. - Rex

"Adventure is terrifying but also wonderful."

Rex Adventure

"I'm a dinosaur! RAWR!"

"Oh no, oh no, oh no, oh no, oh no!"

"I can't take the pressure!"

"Everything's gonna be okay, right?"

"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."