Who said "Change is the only constant, even for the eternal."?

This quote is attributed to Ikaris.

Change is the only constant, even for the eternal. - Ikaris

"Change is the only constant, even for the eternal."

Ikaris Change

"We have watched and guided humanity for thousands of years."

"It is our duty to protect this world, no matter the cost."

"Strength is not measured by how hard you can fight, but by what you choose to protect."

"The universe demands sacrifice from those who would lead it."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."