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Unix cmd tools fortune(6) hex dump od(1) basic calc bc(1)
You can add "| grep word" to search for a word in the output of a command. grep can also search through several files: "grep -r -e word /etc". 
When I was a young man, I vowed never to marry until I found the ideal
woman.  Well, I found her -- but alas, she was waiting for the ideal man.
		-- Robert Schuman
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