Vol. II: XIX. Philosophical Maxims. Morals. Polemics and Speculations: 1161.
Sacred Texts
Age of Reason
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XIX. Philosophical Maxims. Morals. Polemics and Speculations Index
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The Da Vinci Notebooks
1161.
OF THE ERRORS OF THOSE WHO DEPEND ON PRACTICE WITHOUT SCIENCE.
Those who fall in love with practice without science are like a
sailor who enters a ship without a helm or a compass, and who never
can be certain whither he is going.
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