The wheel of the Good Law moves swiftly on. It grinds by night and day. The worthless husks it drives from out the golden grain, the refuse from the flour. The hand of fate guides the wheel; the revolutions mark the beatings of the heart of manifestation. – Helen P. Blavatsky
I believe youll develop speed via strength work which includes hill running, either repeats, or running hilly courses as the Kenyans do on a steady basis. – Bill Rodgers