American Quotes and aphorisms about systems Timothy Geithner Timothy Geithner Jack Welch ,, What's important at the grocery store is just as important in engines or medical systems. If the cu... Stephen Covey Julius Rosenberg Aaron Koblin Aaron Levie Aaron Patzer ,, When I was 8 or 9, I started using bulletin board systems, which was the precursor to the Internet,... Aaron Swartz Abigail Johnson