I liked the linked article by Katz (http://wuphys.wustl.edu/~katz/scientist.html http://wuphys.wustl.edu/~katz/scientist.html) better; previous discussion at ht

I liked the linked article by Katz (http://wuphys.wustl.edu/~katz/scientist.html http://wuphys.wustl.edu/~katz/scientist.html) better; previous discussion at http://news.ycombinator.com/item?id=122106 http://news.ycombinator.com/item?id=122106).