Quotes and aphorisms about efficiency Bill Gates Elon Musk ,, Yeah, well I think anyone who likes fast cars will love the Tesla. And it has fantastic handling by... Stephen Covey Barbara Mikulski Barney Frank Dan Gilbert Fatih Birol ,, When I look at the many energy-using sectors - such as businesses, households, electricity generato... Fatih Birol Hannah Arendt J. B. Pritzker