"It's the old idea that the process of evolution is some push in the direction of greater complexity--in particular greater intellectual complexity. In one twig of the tree of life, namely ours, having a big brain happened to have advantages. But that's just what worked for a particular species of primate 5 to 7 million years ago."

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This approach to voice is designed to liberate the natural voice and thereby develop a vocal technique that serves the freedom of human expression. The basic assumption of the work is that everyone possesses a voice capable of expressing, through a two- to four-octave natural pitch range, whatever gamut of emotion, complexity of mood, and subtlety of thought he or she experiences.

— Kristin Linklater