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							- author: Augustus De Morgan
 
- content: "Most writers on logic strongly object to all symbols, except the venerable\
 
-   \ Barbara, Celarent, etc., \u2026I should advise the reader not to make up his mind\
 
-   \ on this point until he has well weighed two facts which nobody disputes, both\
 
-   \ separately and in connexion. First, logic is the only science which has made no\
 
-   \ progress since the revival of letters; secondly, logic is the only science which\
 
-   \ has produced no growth of symbols."
 
- id: e710df05-38bb-43bf-99ef-190da03b4d92
 
 
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