Who said "Adventure is going somewhere you don't want to be."?

This quote is attributed to Oscar the Grouch.

Adventure is going somewhere you don't want to be. - Oscar the Grouch

"Adventure is going somewhere you don't want to be."

Oscar the Grouch Adventure

"I love trash. Why do you think I live in a can?"

"Scram! Can't you see I'm trying to be miserable here?"

"The more it stinks, the more I like it."

"Why is everyone always trying to make me happy? It's exhausting."

"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."