All of us are infected today with an extraordinary egoism. And that is not freedom; freedom means learning to demand only of oneself, not of life and others, and knowing how to give: sacrifice in the name of love.
Andrei Tarkovsky (1932-1986) Russian film director, screenwriter, film theorist [Андрей Арсеньевич Тарковский]
Sculpting in Time (1986) [tr. Hunter-Blair]
(Source)