One might say science is the sum total of our knowledge of the universe, the great library of the known, but the practice of science happens at the border between the known and the unknown. Standing on the shoulders of giants, we peer into the darkness with eyes opened not in fear but in wonder.
I can't remember a time when I didn't want to be a doctor. The doctors I knew as a very young child must have helped to plant the desire in me, when I was as young as five or six. One homeopathic physician, Dr. Justice Gage Wright, was a great model.