I wasted years worrying about what other people thought. Kurt Waldheim More Quotes by Kurt Waldheim More Quotes From Kurt Waldheim We are men and women from many lands, representing a rich variety of cultures. And we have been brought together to work in a great common cause: the survival and progress of mankind. The concept of unity in diversity ... underlies our various pursuits at the United Nations. Kurt Waldheim diversity land men There is no such thing as collective guilt. Kurt Waldheim collectives guilt