Who said "The river of life flows toward growth and change"?

This quote is attributed to Led Zeppelin.

The river of life flows toward growth and change - Led Zeppelin

"The river of life flows toward growth and change"

Led Zeppelin Change

Rock Band British 1968–1980

"I've been dazed and confused for so long it's not true"

"The song remains the same"

"Whole lotta love is what I need"

"Black dog on my trail"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."