You got me right here. hehe.. I know this is a famous quote from William James in his talk to American teachers over 100 years ago. However, I didn't understand it as mcuh as I probably should have.. Or, it will be very helpful if you can narrow down the tremendous implications of the quote.. Talking about the relations between science and art however, Pavel Semenov (a Soviet psychologist) made a comment on how humans satisfy their hunger for knowledge in two ways: 1) They observe their envir