Who said "We must protect what we love."?

This quote is attributed to Buzz Lightyear.

We must protect what we love. - Buzz Lightyear

"We must protect what we love."

Buzz Lightyear

"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."