It is humanly impossible to be selfless. As a matter of fact, human beings are inherently selfish.
Mokokoma Mokhonoana, The Selfish Genie: A Satirical Essay on Altruism
altruism, charity, compassion, empathy, gene, genes, genie, ghandi, humanity, humor, humour, impossibility, impossible, mahatma-ghandi, mandela, mercy, mother-teresa, nelson-mandela, philosopher, philosophy, satire, satirist, selfish, selfishness, selfless, selflessness, social-criticism, sympathy, teresa, unselfish, unselfishness