This being granted we must say that there are as many squares as there are numbers because they are just as numerous as their roots, and all the numbers are roots.
 Galileo Galilei, Dialogue Concerning the Two Chief World Systems (1632). copy citation

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Author Galileo Galilei
Source Dialogue Concerning the Two Chief World Systems
Topic infinity numbers
Date 1632
Language English
Reference
Note Translated by Henry Crew and Alfonso de Salvio
Weblink http://files.libertyfund.org/files/753/Galileo_0416_EBk_v6.0.pdf

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