source: Peter M. Senge, C. Otto Scharmer, Joseph Jaworski, Betty Sue Flowers (2005). “Presence: An Exploration of Profound Change in People, Organizations, and Society”, p.10, Crown Business
topic: Living Once, Might, Problem

You only live once, but if you do it right, once is enough.
source: "Mae West: 'YOLO,' Before YOLO Was a Thing", bigthink.com. September 25, 2015.
topic: Inspirational, Life, Motivational, Life Is Simple, Live Life To Its Fullest
You are only young once, and if you work it right, once is enough.
topic: Life, Youth, Enough, Living Once
topic: Dream, Fall, Sky, Living Once
topic: Doctors, Giving, Living Once
topic: Personality, Anxiety, Gone, Living Once, Responsiveness
source: William Morris, Peter Faulkner (2002). “Selected Poems”, p.96, Taylor & Francis
topic: Loneliness, Heart, Hands, Living Once, Restless Heart