Who said "A sense of humor can lighten even the darkest moment."?

This quote is attributed to Buzz Lightyear.

A sense of humor can lighten even the darkest moment. - Buzz Lightyear

"A sense of humor can lighten even the darkest moment."

Buzz Lightyear Humor

"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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."