All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.
每一个人都有自己的星星，但其中的含意却因人而异。对旅人而言，星星是向导；对其他人而言，它们只不过是天际中闪闪发光的小东西而已；对学者而言，星星则是一门待解的难题；对我那位商人来说，它们就是财富。
Sustainability is not just about the environment; it's about ensuring the long-term viability of our business and the communities we operate in.
PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。
Sustainability isn't a trend; it's a responsibility we owe to future generations.