企业家精神的核心是创新，创新的本质是打破常规。
The only way to deal with the complexity of the world is to simplify it.
能源的未来在于平衡传统资源和可再生发展。
The only way to get rid of a temptation is to yield to it.
中心地的等级反映了所提供的商品和服务的等级。