You will be given a definition of a task first, then some input of the task.
Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Ethics or moral philosophy is a branch of philosophy that involves systematizing , defending , and recommending concepts of right and wrong conduct . The term ethics derives from Ancient Greek ( ethikos ) , from ( ethos ) , meaning ' habit , custom ' . The branch of philosophy axiology comprises the sub-branches of ethics and aesthetics , each concerned with values .
Output:
Ethics