The mining industry must lead by example in safety, sustainability and social responsibility.
采矿业必须在安全、可持续性和社会责任方面以身作则。
——一九二八年四月十三日斯大林在联共(布)莫斯科组织的积极分子会议上所作的报告《关于中央委员会和中央监察委员会四月联席全会的工作》
愛する人を守るために、人は強くなれる。
The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.