"What keeps you awake at night?"
More quotes by Jim Mattis
Be polite, be professional, but have a plan to kill everybody you meet.
You don't always control your circumstances, but you can always control your response.
Attribution
Quote text and notes from Wikiquote: Jim Mattis (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.