Council members are the guardians of peace; no one else can perform this vital role. After 40 years, let us rededicate ourselves to the task. 21 312. We too must believe in the future. It is not for us to end the journey that began 40 years ago, or to deviate from the path set forth in the Charter, simply because the going has been hard. It is not for us to despair or take refuge in cynicism, but to labour constructively to make the United Nations better serve its original goals. 313. ‘lhe true lesson of experience is a lesson of con- tinued aspiration. The United-Nations has done important work; there is much it can do to help the world maintain peace and improve the human condition. Progress toward the goals of the Charter has been possible where idealism and realism have been harnessed together. 314. The failure of the United Nations to meet all its lofty aims is no cause for despair. We cannot make the world over with the stroke of a pen or a well-turned phrase, but we can work to ensure that the United Nations guides us on a straight course in our common journey. We must continue to set high goals that inspire us to work harder and to persevere. As President Reagan said in his address to the General Assembly two years ago: “You have the right to dream great dreams. You have the right to seek a better world for your people. All of us have the responsibility to work for that better world and, as caring peaceful peoples, think what a powerful force for good we could be. Let us regain the dream the United Nations once dreamed.“6 315. The PRESIDENT: I now venture to speak for a 
**Analysis**
The text appears to be a speech or statement about the United Nations and its role in maintaining peace and promoting the well-being of the world. It emphasizes the importance of idealism and realism in working towards the organization's goals, and encourages continued effort and perseverance. The text does not specifically mention any of the categories related to economic development, natural resources, industry, transport, international trade, employment, or science and technology. It does not seem to be focused on health, education, or culture either.

**Category**
Humanitarian aid and relief, International relations