我们必须考虑每一项技术进步对环境的影响。
The future of energy lies in diversification - no single source can meet all our needs.
The more you take responsibility for your past and present, the more you are able to create the future you seek.
"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."