曲意逢迎取得上司喜悦，男子汉不屑于小妾邀宠的勾当；人的本源本性尚未谙通，大丈夫仍保持纯真朴拙的心田。

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

Innovation is not an option; it's a necessity for the survival of the coal industry.

Sometimes the simplest designs are the most robust.

关于技术最重要的事情是它如何改变我们的生活方式。