All Europe has gone mad about breathing exercises. For four or five years I have made money by treating people who had ruined their breathing by such methods! Many books are written about it, everyone tries to teach others. They say: "The more you breathe, the greater the inflow of oxygen," etc., and, as a result, they come to me. I am very grateful to the authors of such books, founders of schools, and so on. If, fo…
TL:DR; I'm skeptical, and don't think adding a quote in this manner with no other context/insight is of any value to the overall discussion of this thread.