There is no doubt in my mind that this is the greatest problem confronting mankind at this time and that it has reached the level of a state of emergency. David de Kretser More Quotes by David de Kretser More Quotes From David de Kretser In the long term, it will be the human race that must take responsibility for the development of sustainable life-styles and economies that are not insistent on continuing growth and a throw away society. David de Kretser race responsibility long