Who said "Change is the only constant in life."?

This quote is attributed to Saladin.

Change is the only constant in life. - Saladin

"Change is the only constant in life."

Saladin Change

Military Sultan Kurdish 1138–1193

"I am the master of my fate; I am the captain of my soul."

"Victory is reserved for those who are willing to pay its price."

"The greatest victory is that which requires no battle."

"Patience is the ornament of the brave."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."