Abu Ya’qub al-Sijistani (fl. 971) Abu Ya‘qub al-Sijistani was first and foremost a member of the Ismaili underground mission — the da‘wa, as it is known in Arabic — that operated in the Iranian province of Khurasan and Sijistan during the tenth century. In the later part of his life, al-Sijistani was or had become a supporter of the Fatimids imams, then ruling from their

The New Atheists The New Atheists are authors of early twenty-first century books promoting atheism. These authors include Sam Harris, Richard Dawkins, Daniel Dennett, and Christopher Hitchens. The “New Atheist” label for these critics of religion and religious belief emerged out of journalistic commentary on the contents and impacts of their books. A standard observation is that New Atheist authors exhibit an unusually high level of

Defeaters in Epistemology The concept of epistemic defeat or defeasibility has come to occupy an important place in contemporary epistemology, especially in relation to the closely allied concepts of justified belief, warrant, and knowledge. These allied concepts signify positive epistemic appraisal or positive epistemic status. As a first approximation, defeasibility refers to a belief’s liability to lose some positive epistemic status, or to having this

Johann Georg Hamann (1730—1788) Johann Georg Hamann was the philosophically most sophisticated thinker of the German Counter-enlightenment. Born in 1730 in Königsberg in eastern Prussia, Hamann was a contemporary and friendly acquaintance of the philosopher Immanuel Kant, and in many ways Hamann’s career can be seen in parallel to that of his great friend. Like Kant, Hamann attended the University of Königsberg, and in his

Omnipotence Omnipotence is the property of being all-powerful; it is one of the traditional divine attributes in Western conceptions of God. This notion of an all-powerful being is often claimed to be incoherent because a being who has the power to do anything would, for instance, have the power to draw a round square. However, it is absurd to suppose that any being, no matter how powerful,

Aristotle: Poetics The Poetics of Aristotle (384-322 B.C.E.) is a much-disdained book. So unpoetic a soul as Aristotle’s has no business speaking about such a topic, much less telling poets how to go about their business. He reduces the drama to its language, people say, and the language itself to its least poetic element, the story, and then he encourages insensitive readers like himself to