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      | 1. It is a capital mistake to theorize 
		before one has data. 2. Mediocrity knows nothing higher than itself, but talent
 instantly recognizes genius.
 3. Any truth is better than indefinite doubt.
 4. The most difficult crime to track is the one which is
 purposeless.
 5. Our ideas must be as broad as Nature if they are to
 interpret Nature.
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