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 Short
Stories
of Science and Invention A Collection of Radio Talks by Charles F. Kettering |
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Today, the geographical frontier has almost disappeared, but many other
frontiers - such as music, science and medicine are as great as ever.
We must not only mentally explore these unknown fields by using
our imaginations but, in addition to theorizing, we should put some of
the advanced ideas into physical form and try them out, for we must
build the future on fact as well as on fancy. ●  |
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