He supported solar energy because, as he said in 1955, "We realize, as never before, that our fossil fuels – coal, oil, and gas – will not last forever."
他支持太阳能，因为他在1955年说，“我们前所未有的认识到，我们的化石燃料 - 煤炭，石油和天然气 - 不会永远持续下去。