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19
developed legacy of classical mathematical theory is being put to broad
and often stunning use in a vast mathematical landscape.
Several particular events triggered periods of explosive growth.
The Second World War forced development of many new and power-
ful methods of applied mathematics. Postwar government investment
in mathematics, fueled by Sputnik, accelerated growth in both educa-
tion and research. Then the development of electronic computing
moved mathematics toward an algorithmic perspective even as it pro-
vided mathematicians with a powerful tool for exploring patterns and
testing conjectures.
At the end of the nineteenth century, the axiomatization of
mathematics on a foundation of logic and sets made possible grand
theories of algebra, analysis, and topology whose synthesis dominated
mathematics research and teaching for the first two thirds of the twen-
tieth century. These traditional areas have now been supplemented by
major developments in other mathematical sciences – in number theory,
logic, statistics, operations research, probability, computation, geome-
try, and combinatorics.
In each of these subdisciplines, applications parallel theory.
Even the most esoteric and abstract parts of mathematics – number
theory and logic, for example – are now used routinely in applications
(for example, in computer science and cryptography). Fifty years ago,
the leading British mathematician G.H. Hardy could boast that number
theory was the most pure and least useful part of mathematics. Today,
Hardy's mathematics is studied as an essential prerequisite to many
applications, including control of automated systems, data transmission
from remote satellites, protection of financial records, and efficient al-
gorithms for computation.
In 1960, at a time when theoretical physics was the central jewel
in the crown of applied mathematics, Eugene Wigner wrote about the
"unreasonable effectiveness" of mathematics in the natural sciences:
"The miracle of the appropriateness of the language of mathematics for
the formulation of the laws of physics is a wonderful gift which we
neither understand nor deserve." Theoretical physics has continued to
adopt (and occasionally invent) increasingly abstract mathematical
models as the foundation for current theories. For example, Lie groups
20
and gauge theories – exotic expressions of symmetry – are fundamental
tools in the physicist's search for a unified theory of force.
During this same period, however, striking applications of
mathematics have emerged across the entire landscape of natural, be-
havioral, and social sciences. All advances in design, control, and effi-
ciency of modern airliners depend on sophisticated mathematical mod-
els that simulate performance before prototypes are built. From medical
technology (CAT scanners) to economic planning (input/output models
of economic behavior), from genetics (decoding of DNA) to geology
(locating oil reserves), mathematics has made an indelible imprint on
every part of modern science, even as science itself has stimulated the
growth of many branches of mathematics.
Applications of one part of mathematics to another – of geome-
try to analysis, of probability to number theory – provide renewed evi-
dence of the fundamental unity of mathematics. Despite frequent con-
nections among problems in science and mathematics, the constant dis-
covery of new alliances retains a surprising degree of unpredictability
and serendipity. Whether planned or unplanned, the cross-fertilization
between science and mathematics in problems, theories, and concepts
has rarely been greater than it is now, in this last quarter of the twenti-
eth century.
2. Retell the text
Additional text (Topic 3)
Read and translate the text
MATHEMATICS
Mathematics is queen
of natural knowledge
Mathematics grew up with civilization as man’s quantitative
needs increased. It arose out of practical and man’s needs. As soon as
man began to count even on his fingers mathematics began. It was the
first of sciences to develop formally. It is growing faster today than in
its early beginnings . New questions are always arising partly from
developed legacy of classical mathematical theory is being put to broad and gauge theories – exotic expressions of symmetry – are fundamental and often stunning use in a vast mathematical landscape. tools in the physicist's search for a unified theory of force. Several particular events triggered periods of explosive growth. During this same period, however, striking applications of The Second World War forced development of many new and power- mathematics have emerged across the entire landscape of natural, be- ful methods of applied mathematics. Postwar government investment havioral, and social sciences. All advances in design, control, and effi- in mathematics, fueled by Sputnik, accelerated growth in both educa- ciency of modern airliners depend on sophisticated mathematical mod- tion and research. Then the development of electronic computing els that simulate performance before prototypes are built. From medical moved mathematics toward an algorithmic perspective even as it pro- technology (CAT scanners) to economic planning (input/output models vided mathematicians with a powerful tool for exploring patterns and of economic behavior), from genetics (decoding of DNA) to geology testing conjectures. (locating oil reserves), mathematics has made an indelible imprint on At the end of the nineteenth century, the axiomatization of every part of modern science, even as science itself has stimulated the mathematics on a foundation of logic and sets made possible grand growth of many branches of mathematics. theories of algebra, analysis, and topology whose synthesis dominated Applications of one part of mathematics to another – of geome- mathematics research and teaching for the first two thirds of the twen- try to analysis, of probability to number theory – provide renewed evi- tieth century. These traditional areas have now been supplemented by dence of the fundamental unity of mathematics. Despite frequent con- major developments in other mathematical sciences – in number theory, nections among problems in science and mathematics, the constant dis- logic, statistics, operations research, probability, computation, geome- covery of new alliances retains a surprising degree of unpredictability try, and combinatorics. and serendipity. Whether planned or unplanned, the cross-fertilization In each of these subdisciplines, applications parallel theory. between science and mathematics in problems, theories, and concepts Even the most esoteric and abstract parts of mathematics – number has rarely been greater than it is now, in this last quarter of the twenti- theory and logic, for example – are now used routinely in applications eth century. (for example, in computer science and cryptography). Fifty years ago, the leading British mathematician G.H. Hardy could boast that number 2. Retell the text theory was the most pure and least useful part of mathematics. Today, Hardy's mathematics is studied as an essential prerequisite to many applications, including control of automated systems, data transmission Additional text (Topic 3) from remote satellites, protection of financial records, and efficient al- Read and translate the text gorithms for computation. In 1960, at a time when theoretical physics was the central jewel MATHEMATICS in the crown of applied mathematics, Eugene Wigner wrote about the Mathematics is queen "unreasonable effectiveness" of mathematics in the natural sciences: of natural knowledge "The miracle of the appropriateness of the language of mathematics for the formulation of the laws of physics is a wonderful gift which we Mathematics grew up with civilization as man’s quantitative neither understand nor deserve." Theoretical physics has continued to needs increased. It arose out of practical and man’s needs. As soon as adopt (and occasionally invent) increasingly abstract mathematical man began to count even on his fingers mathematics began. It was the models as the foundation for current theories. For example, Lie groups first of sciences to develop formally. It is growing faster today than in its early beginnings . New questions are always arising partly from 19 20
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