Sandra Bullock

My goal is that after seeing 'Grand Canyon,' every person in the audience will go home knowing they have to conserve water: even something as simple as installing a low-flow toilet or showerhead, or turning off the faucet while they're brushing their teeth.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.