Who said "Even when things get dark, there's always a light."?

This quote is attributed to Mr. Peanutbutter.

Even when things get dark, there's always a light. - Mr. Peanutbutter

"Even when things get dark, there's always a light."

Mr. Peanutbutter Hope

"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"

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."