We must balance the need for affordable energy today with the imperative of building a sustainable energy future.
我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。
The only limit to our realization of tomorrow will be our doubts of today.
能源的未来在于多元化和低碳解决方案。
The purpose of advertising is to sell. The purpose of art is to express.
我相信艺术改变世界的力量。
The purpose of statistical methods is to provide a rational basis for drawing conclusions from data.
统计方法的目的是为从数据中得出结论提供合理的基础。