- Control Voice: [Opening Narration] Where are we going? Life, the timeless and mysterious gift is still evolving. What wonders or terrors does evolution hold in store for us in the next ten thousand years? - in a million? - in six million? Perhaps the answer lies in this old house in this old and misty valley...
- Control Voice: [Closing Narration] An experiment too soon, too swift, and yet, may we not still hope to discover a method by which within one generation the whole human race could be rendered intelligent, beyond hatred, or revenge, or the desire for power? Is that not, after all, the ultimate goal of evolution?