Technology has no borders, but companies have responsibilities.
Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with greater respect for the environment.
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.
科学家研究自然并非因为它有用;他研究它是因为他从中获得乐趣,而他从中获得乐趣是因为它是美丽的。
事实上,今天的美国女性比以往任何时候都拥有更多的自由和机会。