Who said "Sometimes solitude is what you need to find yourself."?

This quote is attributed to Mr. Peanutbutter.

Sometimes solitude is what you need to find yourself. - Mr. Peanutbutter

"Sometimes solitude is what you need to find yourself."

Mr. Peanutbutter Solitude

"I'm just a simple dog trying to make it in Hollywood"

"Every time it seems like things are going great, something comes along and ruins it"

"You know what the key to happiness is? Not thinking about sad stuff"

"I'm an optimist. That's my thing"

"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."