You can fool a scientist, but you can never fool another magician.
Part 4. Sadie and the General, Chapter 19
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When science has uttered her voice, let babblers hold their peace.
The advantage of the emotions is that they lead us astray, and the advantage of Science is that it is not emotional.
Science becomes dangerous only when it imagines that it has reached its goal.
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From the Earth to the Moon
The Man in the High Castle
A Connecticut Yankee in King Arthur's Court