天然气开采的创新是满足世界日益增长的能源需求同时减少环境影响的关键。
"Writing is a way to explore the depths of our emotions."
数学中最深刻的洞见往往来自意想不到的类比。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.