“His voice and image were present, courtesy of an excellent film, directed by Daniel Schloss, tastefully mixing historical footage with re-enactments that flash through his life: the boyhood tap dancing, the pathbreaking with George Balanchine and New York City Ballet in the 1950s and ’60s, the fateful decision to start a ballet school and company. It captures his immense charisma: how he could “expect too much” and expand the possible.”