Are libraries futureproof?
There are connections between personal fitness and organizations---discipline, commitment to changing yourself, organization.
You must look ahead but you can't overplan for the future, either. He is referencing July 1959: http://books.google.com/books?id=KioDAAAAMBAJ&printsec=frontcover&source=gbs_v2_summary_r&cad=0#v=onepage&q=&f=false