一个好的导演就像一个好的指挥家；他不发出声音，但他让乐团听起来很棒。
A company's legacy is defined by its contributions to the world.
能源的未来是低碳的，天然气将发挥重要的过渡作用。
世界是一面镜子，反映出我们选择看到的东西。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
