Who said "Change is the only constant in the affairs of men."?

This quote is attributed to Tacitus.

Change is the only constant in the affairs of men. - Tacitus

"Change is the only constant in the affairs of men."

Tacitus Change

Historian Ancient Rome 56–120

"The desire for safety stands against every great and noble enterprise."

"It is a rare thing for justice and power to dwell together."

"Success is not final, failure is not fatal."

"When you meet resistance, you know you're on to something."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."