Ideas of the
Natural Philosophy of
Ancient Times in Modern Physics
Werner Heisenberg
First published in Die Antike (Organ
der Gesellschaft für Antike Kultur.) Vol. XIII.
Modern science has followed many trends of early Greek natural philosophy by reconsidering
the problems with which that philosophy had grappled in a first attempt
to understand the surrounding world. Hence it may be well worth considering
which of those early ideas have retained their creative power in modern
physics, and what shape they have acquired by absorbing the scientific
experiences of the intervening two thousand years. There are, especially,
two ideas of early Greek philosophy which today still determine the course
of science, and which are therefore of special interest to us: the conviction
that matter consists of minute indivisible units, the atoms, and the belief
in the purposely directive power of mathematical structures.
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