Who said "Sometimes you have to be brave enough to let people go."?

This quote is attributed to Bing Bong.

Sometimes you have to be brave enough to let people go. - Bing Bong

"Sometimes you have to be brave enough to let people go."

Bing Bong Courage

"I'm Bing Bong, Riley's imaginary friend! Nice to meet you!"

"Imagination is what makes life worth living."

"You can't fake being happy when you're really sad inside."

"Sometimes the best memories are the ones that make you laugh and cry at the same time."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."