Every experiment, whether successful or not, teaches us something valuable.
成功绝非偶然。它是努力、坚持、学习、研究、牺牲,最重要的是对你所做事情的热爱。
The most valuable resource we extract isn't coal—it's the talent and dedication of our people.
除非你付出努力,否则梦想不会实现。