Who said "To nurture others is to nurture yourself."?

This quote is attributed to Groot (Variant).

To nurture others is to nurture yourself. - Groot (Variant)

"To nurture others is to nurture yourself."

Groot (Variant) Kindness

"I am Groot."

"We are Groot."

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

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

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."