Who said "You can't pour from an empty cup."?

This quote is attributed to Diane Nguyen.

You can't pour from an empty cup. - Diane Nguyen

"You can't pour from an empty cup."

Diane Nguyen

"I'm not a bad person. I'm just a person in a bad situation."

"You can't keep doing the same thing and expecting different results."

"I think the key to being happy is not giving a shit what anyone thinks."

"I want to be a good person. I want to help."