真相很少是纯粹的，也从来不简单。
The truth is rarely pure and never simple.
The mining industry must lead by example in safety, sustainability and social responsibility.
沉默是快乐的最佳使者：如果我能说出有多快乐，那我的快乐就很小了。
伟大的公司不只是销售产品；它们解决问题。
The petroleum industry must proactively adapt to the energy revolution and accelerate digital transformation and intelligent upgrading.