Polish boxer (1940-2010).
Died August 12th, 2010 at 70 years old in Wrocław. [ref]
When we finally know we are dying, and all other sentient beings are dying with us, we start to have a burning, almost heartbreaking sense of the fragility and preciousness of each moment and each being, and from this can grow a deep, clear, limitless compassion for all beings. Sogyal Rinpoche