Death is a great tragedyโฆa profound lossโฆI donโt accept itโฆI think people are kidding themselves when they say they are comfortable with death.
Ray KurzweilIt is doubling now every two years. Doubling every two years means multiplying by 1,000 in 20 years. At that rate we'll meet 100 percent of our energy needs in 20 years.
Ray Kurzweil