'I have been reading a German book. We must draft a decree at once...Communal physical exercises. The whole population, every morning, you understand. And we must get instructors from Europe. Cable for them. Quarter of an hour's exercise a morning. And community singing. That is very important. The health of the nation depends on it. I have been thinking it over. Why is there no cholera in Europe? Because of community singing and physical jerks...and bubonic plague... and leprosy.'引自第142页