You may not have heard of Pina Bausch before seeing Wim Wenders' Academy-Award-nominated documentary, Pina. Even after seeing the film, you will be in posession of virtually no biographical information about the German dancer and choreographer, not even her surname. Nonetheless, what becomes quite clear throughout the 103 loving, bracing minutes of Pina is what an extraordinary influence Ms. Bausch had on seemingly everyone with whom she worked. The members of her Tantztheater Wuppertal company, as diverse in age as is in nationality, speak of her in near-mystical terms. "I'm not interested in how my dancers move. I'm interested in what moves them," she once said. By all accounts offered by her dancers in the documentary, Pina was able to see in them and elicit from them their best, often with a minimum of direction. "Be more crazy," she implored one member of her company; "keep searching," was her ambiguous instruction to anot...