Hannes Alfven

We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.
We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.
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astray  completely  conjecture  

These are some quotes by Swedish author Hannes Alfven Scientist, who lived between May 30, 1908 and April 2, 1995.