Having a passion

(...)we don't need to be Swiss Army knives: that is, having a superficial knowledge of many different subjects. We can focus and hone our edge where we want (...)

--From an interview with Patrick Farenga, a disciple of John Holt, in The Home School Magazine
(http://thehomeschoolmagazine.com/How_To_Homeschool/articles/articles.php?aid=97)