2. Everyone has the right to the protection of the moral and material interests resulting from any scientific, literary or artistic production of which he is the author. Article 28 Everyone is entitled to a social and international order in which the rights and freedoms set forth in this Declaration can be fully realized. Article 29 1. Everyone has duties to the community in which alone the free and full development of his personality is possible. 2. In the exercise of his rights and freedoms, everyone shall be subject only to such limitations as are determined by law solely for the purpose of securing due recognition and respect for the rights and freedoms of others and of meeting the just requirements of morality, public order and the general welfare in a democratic society. 3. These rights and freedoms may in no case be exercised contrary to the purposes and principles of the United Nations. Article 30 Nothing in this Declaration may be interpreted as implying for any State, group or person any right to engage in any activity or to perform any act aimed at the destruction of any of the rights and freedoms set forth herein.