as is depicted in the picture entitled “cries from our descendants”， a boy is calling on his ancestors — citizens today throughout the world — to ensure a better environment and a greater abundance of natural resources for future generations. with a forced smile on the face, he is crying bitterly and desperately. such a scene can just put us deep in thought.
the drawer of the picture intends to force us to ask ourselves some very thought provoking questions concerning nature conservation. are we willing to be more conservative in our life requirements, and are we willing to moderate our use of the world's resources for our descendants? can we, in fact, reduce our consumption of petroleum, coal and electricity, in order to reduce the pollution and environmental pressures created by