Safety must always be the top priority in mining operations.
安全必须始终是采矿作业的首要任务。
建筑必须谦逊,它必须服务,而不是支配。
The fundamental law of the militia is, that it be created, directed and commanded by the laws, and ever for the support of the laws.
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.