Who said "I've learned that change is the only constant."?

This quote is attributed to Garak.

I've learned that change is the only constant. - Garak

"I've learned that change is the only constant."

Garak Change

"I'm a simple tailor."

"The truth is like a diamond - it can be cut many ways, and each facet reflects light differently."

"A lie told well is more useful than the truth spoken poorly."

"We all have our little secrets, don't we?"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."