Who said "Oh boy, solitude gives us time to think clearly."?

This quote is attributed to Mickey Mouse.

Oh boy, solitude gives us time to think clearly. - Mickey Mouse

"Oh boy, solitude gives us time to think clearly."

Mickey Mouse Solitude

"Hot dog!"

"Oh boy!"

"Gosh!"

"That's swell!"

"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."