Sustainability must be the foundation of every decision we make in this industry.
The limits of the possible can only be defined by going beyond them into the impossible.
心灵是一个动态的调节系统。
——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》