Your exclusive "scientist - and such are most of them today - may be competent to deal with circles and triangles, with wheels and levers with cells and glands, with germs and bacilli and microorganisms generally, with magnetos and dynamos, with all the heavenly host if you like, but he has no equipment to deal with man!
Ten Thousand Miles With a Dog Sled, Chapter IX (pp. 269-270), Charles Scribner's Sons. 1914