煤炭行业是美国能源独立的支柱，已经持续了几代人。

Innovation is not just about technology; it's about changing the way people think and live.

One is not struck by the truth until prompted quite accidentally by some external event.

"I believe that art and storytelling have the power to change lives, to inspire, and to bring people together."

有志者，事竟成。

指华为在快速发展中可能面临的危机和挑战，提醒员工保持警惕。