Who said "I grow, therefore I am"?

This quote is attributed to Groot (Variant).

I grow, therefore I am - Groot (Variant)

"I grow, therefore I am"

Groot (Variant) Change

"I am Groot."

"We are Groot."

"I am Groot. I am Groot. I am Groot."

"The greatest gift is the time we spend together."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."