"Proportionality" Quotes from Famous Books
... Euclid, what numbers are proportionals, namely, from the nature and property of proportion it follows that the product of the first and fourth will be equal to the product of the second and third: still they do not see the adequate proportionality of the given numbers, or, if they do see it, they see it not by virtue of Euclid's proposition, but intuitively, without going ... — On the Improvement of the Understanding • Baruch Spinoza [Benedict de Spinoza] |