So on the demand side [for energy], there have been a variety of policies that globally have been way over $50 billion a year of tax credits, raising the price of electricity through things like renewable portfolio standards, so the total amount of money that's gone into sending a price signal to push up demand versus what would happen without it has been gigantic.
Bill GatesThe vision is really about empowering workers giving them all the information about whatโs going on so they can do a lot more than theyโve done in the past.
Bill GatesIt's the poorer people in tropical zones who will get really hit by climate change - as well as some ecosystems, which nobody wants to see disappear.
Bill Gates