能源的未来是多样化的，没有单一的解决方案。
The future of energy is diverse - there is no single solution.
The modern state is characterized by its ability to concentrate and use power in a way that premodern states could not.
领导力就是在需要的时候做出艰难的决定。
The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.
水产养殖的创新可以在不耗尽海洋资源的情况下养活世界。