The document discusses ethics and human interface. It defines ethics as the systematic study of human actions from the perspective of their rightness or wrongness as a means to attain ultimate happiness. It notes that ethics deals with voluntary human actions done consciously and deliberately, not involuntary actions. It also discusses what ethics is not, such as morality, religion, or culturally accepted norms. The document outlines different branches of ethics including descriptive, normative, metaethics, and applied ethics. It discusses determinants of ethical behavior and important human values like truth, love, peace, responsibility and justice. It also discusses the roles and common values of leaders, administrators, and reformers. Finally, it discusses how values can be inculcated