Innovation is not an option; it's a necessity for the survival of the coal industry.
创新不是一种选择；它是煤炭行业生存的必要条件。
I'm not a master, I'm a slave.
The value of a mental process lies in its utility for the organism's adjustment to life.
A writer must be willing to be challenged.
The future of infrastructure lies in sustainability and smart technology.
我不害怕跌倒，我害怕对跌倒的恐惧。
I don't want to be a part of a world where being kind is a weakness.