没有可持续性的效率只是短期的胜利;真正的进步是以长期影响来衡量的。
The petrochemical industry must adapt to the low-carbon trend to remain competitive in the new era.
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 P versus NP problem is one of the most important unsolved problems in computer science.