What is the fine-grained topic of the following text: PURPOSE:The purpose of this Fraternity shall be to form a strong bond uniting students and teachers of the law with members of the Bench and Bar in a fraternal fellowship designed to advance the ideals of liberty and equal justice under law; to stimulate excellence in scholarship; to inspire the virtues of compassion and courage; to foster integrity and professional competence; to promote the welfare of its members; and to encourage their moral, intellectual, and cultural advancement; so that each member may enjoy a lifetime of honorable professional and public service. Only return the topic.
The mission and purpose of a law fraternity.