Who said "Change is the only constant in a warrior's life."?

This quote is attributed to Drax.

Change is the only constant in a warrior's life. - Drax

"Change is the only constant in a warrior's life."

Drax Change

"I am Groot."

"Nothing goes over my head. My reflexes are too fast. I would catch it."

"I live for the simple things. Like how much this is going to hurt."

"Do you know what it's like to live every second of the day with the feeling that you're about to cry?"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."