Author: Jan J. T. Srzednicki

Stanislaw Lesniewski (1886-1939) was one of the leading Polish logicians and founders of the Warsaw School of Logic whose membership included, beside himself, Jan Lukasiewicz, Tadeusz Kotarbinski, Al …

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Section 1 One of the big problems facing us is the need to plan for the betterment and improvement of society. In any status quo there are many unsatisfactory moments and experience shows that with c …

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The book is divided into chapters, but several themes run across them. This is, in fact, the reason for writing a book rather than a number of independent articles; for it appears that several moment …

The general purpose of this book differs from those of most of the works found traditionally in the field of political philosophy. Firstly, the present approach is in no way prescriptive or normative …

Franz Brentano 1 was an important philosopher, but for a long time his importance was under-estimated. At least in the English speaking countries, he came to be remembered best as the initiator of a …

Between the two world wars, Stanislaw Lesniewski (1886-1939), created the famous and important system of foundations of mathematics that comprises three deductive theories: Protothetic, Ontology, and …

Philosophy flourished in Australia after the war. There was spectacular growth in both the number of departments and the number of philosophers. On top of this philosophy spread beyond the philosophy …

l. THE GENERAL PROBLEM OF EPISTEMOLOGY There is a philosophical issue that surely precedes all other possible questions. It concerns the very possibility of our thinking about some- thing to some pur …