Collaboration is the key to solving complex challenges.
采矿技术创新不是可选项 - 它对我们的生存和发展至关重要。
Without vision, architecture becomes mere construction.
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.