Classification One of the main topics of scientific research is classification. Classification is the operation of distributing objects into classes or groups—which are, in general, less numerous than them. It has a long history that has developed during four periods: (1) Antiquity, where its lineaments may be found in the writings of Plato and Aristotle; (2) The Classical Age, with natural scientists from Linnaeus to

Maurice Blondel (1861—1949) Blondel’s importance has largely been in theological and Catholic philosophical circles in France, Germany, Spain, Italy, and Quebec. Among many other important authors in the 20th Century, Blondel is responsible for the “new theology”, that played such a great role in the deliberations and arguments of the Second Vatican Council. Blondel’s readings of other philosophical figures also bears a striking resemblance to the type of

Dietrich Bonhoeffer (1906—1945) For Bonhoeffer, the foundation of ethical behaviour lay in how the reality of the world and the reality of God were reconciled in the reality of Christ. Both in his thinking and in his life, ethics were centered on the demand for action by responsible men and women in the face of evil. He was sharply critical of ethical theory and of

Musonius Rufus (c. 30–before 101-2 C.E.) Gaius Musonius Rufus was one of the four great Stoic philosophers of the Roman empire, along with Seneca, Epictetus, and Marcus Aurelius. Renowned as a great Stoic teacher, Musonius conceived of philosophy as nothing but the practice of noble behavior. He advocated a commitment to live for virtue, not pleasure, since virtue saves us from the mistakes that ruin

Olympe de Gouges (1748—1793) “Woman has the right to mount the scaffold; she must equally have the right to mount the rostrum” wrote Olympe de Gouges in 1791 in the best known of her writings The Rights of Woman (often referenced as The Declaration of the Rights of Woman and the Female Citizen), two years before she would be the third woman beheaded during France’s