Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.
有些人特别善于了解自己的知识极限,因为他们必须这样做。
技术将重新定义我们如何开采和利用煤炭资源。
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
The future of petrochemicals lies in sustainability and efficiency.