Who said "I do not understand humor, but I observe it."?

This quote is attributed to Terminator T-800.

I do not understand humor, but I observe it. - Terminator T-800

"I do not understand humor, but I observe it."

Terminator T-800 Humor

"I'll be back."

"Come with me if you want to live."

"There's no fate but what we make for ourselves."

"The future is not set. There is no predetermined path."

"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."