Who said "The most important thing is how people treat each other."?

This quote is attributed to Joey Tribbiani.

The most important thing is how people treat each other. - Joey Tribbiani

"The most important thing is how people treat each other."

Joey Tribbiani Kindness

"How you doin'?"

"It's not a lie if you believe it."

"I'm not great at the advice. Can I interest you in a sarcastic comment?"

"Could I BE any more of a mess?"

"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."