You have to open your mind. I like the ability to express myself in a deep way. It's the closest music to our humanity - it's like a folk music that rises up out of a culture.
Though man a thinking being is defined, Few use the grand prerogative of mind. How few think justly of the thinking few! How many never think, who think they do!
The thought grew strong in me that since I had gone to the trouble of being born, I might as well be useful in helping people live long and healthy lives. And this thought has always resided in the back of my mind.