> A lot of things seem obvious if you know the answer. [...] Also, a lot of things that seem fairly common sense turn out to be wrong when you subject them to e

> A lot of things seem obvious if you know the answer. [...] Also, a lot of things that seem fairly common sense turn out to be wrong when you subject them to empirical testing, so be careful about the applying the 'common sense' filter. A Yahoo researcher wrote a book about this very thing: http://www.amazon.com/Everything-Obvious-Once-Know-Answer/dp/0385531680 http://www.amazon.com/Everything-Obvious-Once-Know-Answer/dp...