Who said "Change is the only constant in the nature of things."?

This quote is attributed to Diogenes Laërtius.

Change is the only constant in the nature of things. - Diogenes Laërtius

"Change is the only constant in the nature of things."

Diogenes Laërtius Change

Historian Biographer Ancient Greece

"The man who is not afraid of the sea will soon be drowned, for he will be going out on a day he shouldn't."

"It is not that the man has failed, but that he aimed at nothing and succeeded."

"Know yourself."

"The foundation of every state is the education of its youth."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."