Who said "You cannot negotiate with grief. You can only survive it."?

This quote is attributed to Zemo (Civil War).

You cannot negotiate with grief. You can only survive it. - Zemo (Civil War)

"You cannot negotiate with grief. You can only survive it."

Zemo (Civil War)

"Vengeance has consumed you. It's consuming them. I'm done letting it consume me."

"The accords were supposed to unite us. Instead, they divided everything."

"In the end, it's not about what we believe—it's about what we're willing to destroy for it."

"Peace is a lie we tell ourselves when we're too tired to fight."