The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
人工智能不仅仅是技术,它是关于解决现实世界的问题。
统一自然界所有力的挑战是几十年来推动理论物理学发展的动力之一。
The future of energy is low-carbon, and natural gas will play a vital transitional role.