When I got out of high school, I thought, 'I'll take a year or two off and play the clubs, get this out of my system, and then go to med school.' More than 40 years later, I figure it's finally time to write about this crazy journey that's taken me around the world and back.
All I've ever needed is myself.
The digestive canal represents a tube passing through the entire organism and communicating with the external world, i.e. as it were the external surface of the body, but turned inwards and thus hidden in the organism.
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