Who said "Change is the only constant of existence."?

This quote is attributed to Denis Diderot.

Change is the only constant of existence. - Denis Diderot

"Change is the only constant of existence."

Denis Diderot Change

Philosopher Writer French 1713–1784

"The world is for those who think."

"Man will never be free until the last king is strangled with the entrails of the last priest."

"Nothing can be believed unless it is seen."

"I am convinced the mind can be developed to the point where success is inevitable."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."