艰苦奋斗的石油精神永远不能丢，这是我们的传家宝。
The impact of unions on wages and employment is often misunderstood.
可持续性不是一种选择，而是必须——如果我们想在养活不断增长的人口的同时不破坏地球的话。
The best mining projects are those where local communities become true partners, not just stakeholders.
People who are really serious about software should make their own hardware.
永远不要拆除，永远不要移除或替换，总是添加、改造和再利用！
Technology has leveled the playing field for individual traders.