为自己的原则而战比实践这些原则要容易。
It is easier to fight for one's principles than to live up to them.
我们必须与政府、行业和社区合作,寻找可持续的能源解决方案。
Modern quarrying must marry the wisdom of geology with the innovation of engineering.
Success is not final, failure is not fatal: It is the courage to continue that counts.
全球协作是解决当今能源领域面临的复杂挑战的关键。