Who said "The only constant is that everything changes."?

This quote is attributed to John Banville.

The only constant is that everything changes. - John Banville

"The only constant is that everything changes."

John Banville Change

Novelist Irish Born 1945 (age 81)

"The past is a foreign country; they do things differently there."

"Memory is a form of forgetting."

"We are all wanderers on this earth."

"Art is the lie that enables us to realize the truth."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."