“But if I can't change something, I don't waste energy on it.”
“Anger requires energy, something I don't dare waste on what cannot be altered.”
“I don't panic unless I have to. Wastes energy.”
“Don't waste your energy trying to change opinions ... Do your thing, and don't care if they like it.”
“I don't believe in worrying. It's a waste of energy.”
“Jealousy is a waste of energy...focus on what I have, not what I don't.”