Orville Dewey,
Autobiography and Letters of Orville Dewey…
“ It was work that taxed every faculty to the uttermost, while the physical organ of thought had been so strained by over-exertion at the beginning of his professional career, owing to a general ignorance of the bodily laws even greater then than it is now, that the use of it during the rest of his life was like that which a man has of a sprained foot; causing pain in the present exercise, and threatening far worse consequences, if the effort is continued. ”
