what is the problem exactly

  • 81The Sandman: Dream Country — Cover of The Sandman: Dream Country  (1991), trade paperback collected edition.Art by Dave McKean. Publisher DC Comics …

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  • 82The Story of Holly and Ivy — is a Christmas story for children, written by Rumer Godden and illustrated by Barbara Cooney, and published in 1958. It is the story of a young orphan girl named Ivy, and how she comes to Mill Valley, the town in which the story is set, and finds …

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  • 83Twelfth century (The) — The twelfth century John Marenbon INTRODUCTION The twelfth century began and ended with events which mark it off, at least symbolically, as a discrete period in the history of Western philosophy. It was in about 1100 that Abelard the most wide… …

    History of philosophy

  • 84Sceptics (The) — The sceptics Michael Frede INTRODUCTION When we speak of ‘scepticism’ and of ‘sceptics’, we primarily think of a philosophical position according to which nothing is known for certain, or even nothing can be known for certain. There are certain… …

    History of philosophy

  • 85Do otherwise in the same circumstances — The ability to choose and do otherwise in exactly the same circumstances is one of two criteria considered essential for libertarian free will and for moral responsibility. The other is the existence of alternative possibilities for action.[1]… …

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  • 86Sophists (The) — The sophists G. B. Kerferd In the fifth century BC the term sophistēs was used in Greece as a name to designate a particular profession, that of certain travelling teachers who went from city to city giving lectures and providing instruction in a …

    History of philosophy

  • 87Enlightenment I (The French): science, materialism and determinism — The French Enlightenment I: science, materialism and determinism Peter Jimack The French Enlightenment is not just a convenient label devised by historians of philosophy, and the thinkers to be discussed in this chapter and the next were for the… …

    History of philosophy

  • 88Travelling salesman problem — The travelling salesman problem (TSP) is an NP hard problem in combinatorial optimization studied in operations research and theoretical computer science. Given a list of cities and their pairwise distances, the task is to find a shortest… …

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  • 89Two envelopes problem — The two envelopes problem is a puzzle or paradox within the subjectivistic interpretation of probability theory; more specifically within Bayesian decision theory. This is still an open problem among the subjectivists as no consensus has been… …

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  • 90Ionians (The) — The Ionians Malcolm Schofield THALES AND OTHERS The Greeks agreed that philosophy had begun with Thales. However they did not know much about his views.1 What survives is mostly a potent legend. Herodotus tells stories of his practical ingenuity …

    History of philosophy