/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MaryamSaeed https://cdn.slidesharecdn.com/profile-photo-MaryamSaeed-48x48.jpg?cb=1522981985 life span is short.it is worth living if we spend it helping those in need. ecery body can,and lives for himself, but life is worthwhile if it is spent caring for humanity.