Who is
Whitehead?


 
    Alfred North Whitehead
            (1861 - 1947)


[Korean]
 

Alfred North Whitehead (b.1861 - d.1947), British mathematician, logician and philosopher best known for his work in mathematical logic and who, in collaboration with Bertrand Russell, authored the landmark three-volume Principia Mathematica (1910, 1912, 1913).
Although there are significant continuities throughout his thought, Whitehead's intellectual life is often divided into three periods. The first corresponds roughly with his time at Cambridge, from 1884 to 1910, during which he worked primarily on logic and mathematics. The second corresponds roughly with his time at London, from 1910 to 1924, during which he concentrated mainly on issues in the philosophy of science. The third corresponds roughly with his time at Harvard, from 1924 onward, during which he worked on more general issues in philosophy, including the development of a comprehensive metaphysical system which has come to be known as process philosophy.
 
 

Whitehead's Chronology
 
A short chronology of the major events in Whitehead's life is as follows:

(1861) Born February 15 in Ramsgate, Isle of Thanet, Kent, England.
(1880) Enters Trinity College, Cambridge with a scholarship in mathematics.
(1884) Elected a Fellow in Mathematics at Trinity.
(1891) Marries Evelyn Wade.
(1903) Elected a Fellow of the Royal Society as a result his work on universal algebra.
(1910) Moves to University College London.
(1914) Appointed Professor of Applied Mathematics at the Imperial College of Science and Technology.
(1924) Appointed Professor of Philosophy at Harvard University.
(1931) Elected a Fellow of the British Academy.
(1937) Retires from Harvard.
(1945) Awarded Order of Merit.
(1947) Dies December 30 in Cambridge, Massachusetts, USA.
For a chronology of Whitehead's major publications, consult the section below entitled Whitehead's Writings.
 
 

Whitehead's Philosophical Influence
 
Whitehead's philosophical influence can be felt in all three of the main areas in which he worked -- logic and the philosophy and foundations of mathematics, the philosophy of science, and metaphysics -- as well as in other areas such as ethics, education and religion.
Whitehead began his academic career at Trinity College, Cambridge, where, starting in 1885, he taught for twenty-five years. In 1890 Bertrand Russell arrived as a student at Trinity and during the 1890s the two men came into regular contact with one another. According to Russell, "Whitehead was extraordinarily perfect as a teacher"1 and Whitehead soon became something of a mentor to the younger man.

By the early 1900s, both men had completed books on the foundations of mathematics. Whitehead's 1898 A Treatise on Universal Algebra had resulted in his election to the Royal Society. Russell's 1903 The Principles of Mathematics had marked a decisive break from his earlier neo-Kantian work, such as his 1897 An Essay on the Foundations of Geometry. Since the research for a proposed second volume of Russell's Principles overlapped considerably with Whitehead's own research for the proposed second volume of his Universal Algebra, the two men began collaboration on what was eventually to become Principia Mathematica (1910, 1912, 1913). According to Whitehead, they initially expected the research to take about a year to complete. In the end, they worked together on the project for a full decade.

Logicism, the theory that mathematics is in some important sense reducible to logic, consists of two main theses. The first is that all mathematical truths can be translated into logical truths or, in other words, that the vocabulary of mathematics constitutes a proper subset of that of logic. The second is that all mathematical proofs can be recast as logical proofs or, in other words, that the theorems of mathematics constitute a proper subset of those of logic.

Like Gottlob Frege, Whitehead and Russell took the view that numbers could be identified with sets of sets, and that number-theoretic operations could be explained in terms of set theoretic operations such as intersection, union, and difference. Although Whitehead and Russell were then able to provide many detailed derivations of major theorems in set theory, finite and transfinite arithmetic, and elementary measure theory, the issue of whether set theory itself can be said to have been successfully reduced to logic remains controversial.

Following the completion of Principia, Whitehead and Russell began to go their separate ways. Perhaps inevitably, Russell's anti-war activities during World War I (in which Whitehead lost his youngest son) also led to something of a split between the two men. Nevertheless, they remained on relatively good terms for the rest of their lives.

At the University of London, Whitehead turned his attention to issues in the philosophy of science. Of particular note was his rejection of the idea that each object has a simple spatial location. Instead, Whitehead advocated the view that all objects should be understood as fields having both temporal and spatial extensions. Further, each object may be understood to be a series of events and processes. It is this latter idea which Whitehead later systematically elaborated in his imposing Process and Reality (1929), going so far as to suggest that process, rather than substance, should be taken as the fundamental metaphysical constituent of the world. It was during this time that Whitehead published several less well known books, including An Inquiry Concerning the Principles of Natural Knowledge (1919), The Concept of Nature (1920), and The Principle of Relativity (1922).

While at London, Whitehead also became involved in many practical aspects of tertiary education, serving as Dean of the Faculty of Science and holding several other senior administrative posts. Many of the essays in his The Aims of Education and Other Essays (1929) date from this time.

Upon being offered an appointment at Harvard, Whitehead moved to the United States in 1924. Given his prior training in mathematics and in the physical sciences, it was sometimes joked that the first philosophy lectures he ever attended were those which he delivered at Harvard in his new role as Professor of Philosophy. A year later he also delivered Harvard's prestigious Lowell Lectures which formed the basis for his first primarily metaphysical book, Science and the Modern World (1925). In it he again introduced several themes which later found fuller expression in Process and Reality. The same was true of the 1927/28 Gifford Lectures at the University of Edinburgh on which Process and Reality came to be based.

In Process and Reality, rather than assuming substances as the basic metaphysical category, Whitehead introduces the notion of an actual occasion. On Whitehead's view, an actual occasion is not an enduring substance, but a process of becoming. As Donald Sherburne points out, "It is customary to compare an actual occasion with a Leibnizian monad, with the caveat that whereas a monad is windowless, an actual occasion is 'all window'. It is as though one were to take Aristotle's system of categories and ask what would result if the category of substance were displaced from its preeminence by the category of relation ... ."2 As Whitehead himself explains, his "philosophy of organism is the inversion of Kant's philosophy ... For Kant, the world emerges from the subject; for the philosophy of organism, the subject emerges from the world."3

Whitehead's ultimate attempt to develop a metaphysical unification of space, time, matter and events has proved to be rather controversial. In part this may be because of the connections which Whitehead saw between his metaphysics and traditional theism. According to Whitehead, religion is concerned with permanence amid change, and can be found in the ordering we find within nature, something he sometimes called the "primordial nature of God". Thus although not especially influential among contemporary Anglo-American secular philosophers, his metaphysical ideas have had greater influence among many theologians and philosophers of religion.

 
 
Stanford Encyclopedia of Philosophy

 
 
 
 



 
 
Born: 15 Feb 1861 in Ramsgate, Isle of Thanet, Kent, England
Died: 30 Dec 1947 in Cambridge, Massachusetts, USA

 

Alfred Whitehead was taught at home until he was 14 when he entered Sherbourne School. He showed a special gift for mathematics and was allowed to devote extra time to that subject.

Whitehead entered (1880) Trinity College, Cambridge, and attended only mathematics lectures. Elected to a fellowship in 1884 with a dissertation on Maxwell's theory of electricity and magnetism. He soon became more interested in pure mathematics and published the Treatise on Universal Algebra in 1898. He remained at Cambridge until 1910.

He had in some sense not made the grade in mathematics and had little prospects of a mathematics chair at Cambridge so he moved to the University of London. While in London he wrote the popular mathematics book An introduction to mathematics . In 1914 he became professor of applied mathematics at Imperial College of Science and Technology in London. In 1924 he accepted a chair in philosophy at Harvard University, where he taught until retirement in 1937.

Whitehead was working on a second volume of Universal Algebra which he abandoned in 1903. Bertrand Russell was Whitehead's student and in 1903 they began work on the 3 volume work Principia Mathematica (1910- 1913). This attempted to construct the foundations of mathematics on a rigorous logical basis.

As this work neared completion, Whitehead turned his attention to the philosophy of science. This interest arose out of the attempt to explain the relation of formal mathematical theories in physics to their basis in experience and was sparked by the revolution brought on by Einstein's general theory of relativity. In The Principle of Relativity (1922), Whitehead presented an alternative to Einstein's views.

Science and the Modern World (1925), a series of lectures given in the United States, served as an introduction to his later metaphysics. Whitehead's most important book, Process and Reality (1929), took this theory to a level of even greater generality.
 
 
 
 

University of St Andrew's MacTutor History of Mathematics Archive - Whitehead.