Who said "Being kind costs nothing but means everything."?

This quote is attributed to Walter White Jr..

Being kind costs nothing but means everything. - Walter White Jr.

"Being kind costs nothing but means everything."

Walter White Jr. Kindness

"I just want some breakfast, man."

"You're not even trying."

"I'm awake, I'm awake."

"That's tight, yo."

"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."