Who said "Kindness is never a weakness; it is our greatest power."?

This quote is attributed to Buzz Lightyear.

Kindness is never a weakness; it is our greatest power. - Buzz Lightyear

"Kindness is never a weakness; it is our greatest power."

Buzz Lightyear Kindness

"To infinity and beyond!"

"I am Buzz Lightyear of Star Command. I come in peace."

"This is an intergalactic emergency. I need to reach Star Command immediately."

"I'm not a toy. I'm a Space Ranger."

"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."