Who said "Even in despair, there's always a reason to keep trying."?

This quote is attributed to Sylvester the Cat.

Even in despair, there's always a reason to keep trying. - Sylvester the Cat

"Even in despair, there's always a reason to keep trying."

Sylvester the Cat Motivation

"Sufferin' succotash! That's not how you catch a puddy tat!"

"A cat's life is what you make of it - mostly chasing and scheming."

"Love makes you do crazy things, like chase a bird for decades."

"The secret to happiness is never giving up, no matter how many times you fail."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."