可持续采矿不再是可选项 - 这是我们对后代的责任。
Sustainable mining isn't an option anymore - it's our responsibility to future generations.
A mathematician is a maker of patterns, like a painter or a poet.
语言是一个自由创造的过程；其法则和原则是固定的，但生成原则的运用方式是自由且无限多样的。
行动即性格。
The strength of a company lies in its people and their commitment to excellence.
你的利润空间就是我的机会。
旅行就是发现每个人对其他国家的看法都是错误的。